{"id":135,"date":"2014-06-18T11:34:33","date_gmt":"2014-06-18T03:34:33","guid":{"rendered":"http:\/\/hewball.com.au\/?p=135"},"modified":"2014-06-18T11:34:33","modified_gmt":"2014-06-18T03:34:33","slug":"beaglebone-black-pin-mux","status":"publish","type":"post","link":"https:\/\/hewball.com.au\/index.php\/2014\/06\/18\/beaglebone-black-pin-mux\/","title":{"rendered":"Beaglebone Black Pin Mux"},"content":{"rendered":"<p style=\"color: #555555;\">Found this Saving for later!!!\u00a0http:\/\/hipstercircuits.com\/enable-serialuarttty-on-beaglebone-black\/<\/p>\n<p style=\"color: #555555;\"><strong style=\"font-style: inherit;\">Finding the numbers for muxing pins<\/strong><br \/>\nI have yet to find a good explanation for the pin mux hex numbers. I discovered I had actually written it up myself in a\u00a0<a style=\"font-style: inherit; color: #ef7273;\" href=\"http:\/\/hipstercircuits.com\/enable-spi-1-0-and-1-1-with-device-tre-overlays-on-beaglebone\/\">previous post<\/a>, but I\u2019ll repeat it here for convenience.<\/p>\n<p style=\"color: #555555;\">In the above example you have the following:<\/p>\n<pre style=\"color: #555555;\">0x070 0x26  \/* P9_11 = GPIO0_30 = GPMC_WAIT0 , MODE6 *\/<\/pre>\n<p style=\"color: #555555;\">The first number is the offset from the first pin (conf_gpmc_ad0). The second number is the mode and direction etc.\u00a0<a style=\"font-style: inherit; color: #ef7273;\" href=\"http:\/\/beaglebone.cameon.net\/home\/pin-muxing\">Cameon<\/a>\u00a0has an explenation of the second number. Reprinted here for convenience:<\/p>\n<ul style=\"color: #555555;\">\n<li style=\"font-style: inherit;\">Bit 5: 1 \u2013 Input, 0 \u2013 Output<\/li>\n<li style=\"font-style: inherit;\">Bit 4: 1 \u2013 Pull up, 0 \u2013 Pull down<\/li>\n<li style=\"font-style: inherit;\">Bit 3: 1 \u2013 Pull disabled, 0 \u2013 Pull enabled<\/li>\n<li style=\"font-style: inherit;\">Bit 2 \\<\/li>\n<li style=\"font-style: inherit;\">Bit 1 \u00a0 |- Mode<\/li>\n<li style=\"font-style: inherit;\">Bit 0 \/<\/li>\n<\/ul>\n<p style=\"color: #555555;\">The following is a list of the first numbers for all the pins that have been broken out on the Beaglebone.<\/p>\n<p style=\"color: #555555;\">So if you want to mux pin 6 from the P8 header to mode 7 (GPIO) and output, you say:<\/p>\n<p style=\"color: #555555;\">0x0C 0\u00d707 \/* P8_6 = GPIO1_3 -&gt; Mode7, output. *\/<\/p>\n<p style=\"color: #555555;\">Here is a table of all the pins that are broken out with their corresponding numbers and names:<\/p>\n<table style=\"color: #555555;\" border=\"0\" cellspacing=\"0\">\n<colgroup width=\"49\"><\/colgroup>\n<colgroup width=\"58\"><\/colgroup>\n<colgroup width=\"98\"><\/colgroup>\n<colgroup width=\"108\"><\/colgroup>\n<colgroup width=\"72\"><\/colgroup>\n<colgroup width=\"38\"><\/colgroup>\n<colgroup width=\"59\"><\/colgroup>\n<colgroup width=\"105\"><\/colgroup>\n<colgroup width=\"119\"><\/colgroup>\n<tbody style=\"font-style: inherit;\">\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"16\">P8_1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"16\">P8_2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d718<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">DC_3.3V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x1C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">DC_3.3V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d708<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">VDD_5V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x0C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">VDD_5V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d790<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">TIMER4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_advn_ale<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SYS_5V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d794<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">TIMER7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_oen_ren<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SYS_5V<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_9<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x9C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">TIMER5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_be0n_cle<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_9<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">PWR_BUT<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_10<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d798<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">TIMER6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_wen<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_10<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SYS_RESETn<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">RESET_OUT<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_11<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d734<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_11<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d770<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART4_RXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_wait0<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d730<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPMC_AD12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d778<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_28<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_be1n<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d724<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">EHRPWM2B<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad9<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d774<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART4_TXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_wpn<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_14<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d728<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO0_26<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad10<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_14<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d748<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">EHRPWM1A<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_a2<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_15<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x3C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_15<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad15<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_15<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d740<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_16<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_a0<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_16<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d738<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_14<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad14<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_16<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x4C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">EHRPWM1B<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_a3<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_17<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x2C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO0_27<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad11<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_17<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x15C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">I2C1_SCL<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">spi0_cs0<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_18<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x8C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_clk_mux0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_18<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7158<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">I2C1_SDA<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">spi0_d1<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_19<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d720<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">EHRPWM2A<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_19<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x17C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">I2C2_SCL<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">uart1_rtsn<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_20<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d784<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_31<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_csn2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_20<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7178<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">I2C2_SDA<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">uart1_ctsn<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_21<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d780<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_30<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_csn1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_21<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7154<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART2_TXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">spi0_d0<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_22<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d714<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_22<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7150<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART2_RXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">spi0_sclk<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_23<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d710<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_23<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d744<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_17<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_a1<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_24<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d704<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_24<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7184<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART1_TXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">uart1_txd<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_25<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d700<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_ad0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_25<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x1AC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO3_21<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_ahclkx<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_26<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x7C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO1_29<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">gpmc_csn0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_26<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7180<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART1_RXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">uart1_rxd<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_27<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xE0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_22<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_vsync<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_27<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x1A4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO3_19<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_fsr<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_28<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xE8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_24<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_pclk<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_28<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x19C<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SPI1_CS0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_ahclkr<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_29<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xE4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_23<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_hsync<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_29<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7194<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SPI1_D0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_fsx<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_30<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xEC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_25<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_ac_bias_en<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_30<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7198<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SPI1_D1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_axr0<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_31<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xD8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART5_CTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data14<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_31<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7190<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">SPI1_SCLK<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">mcasp0_aclkx<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_32<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xDC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART5_RTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data15<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_32<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">VADC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_33<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xD4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART4_RTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_33<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_34<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xCC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART3_RTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data11<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_34<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AGND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_35<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xD0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART4_CTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_35<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_36<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xC8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART3_CTSN<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data10<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_36<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_37<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xC0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART5_TXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_37<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_38<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xC4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">UART5_RXD<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data9<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_38<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_39<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xB8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_12<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_39<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_40<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xBC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_13<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_40<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">AIN1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_41<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xB0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_10<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_41<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0x1B0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">CLKOUT2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">xdma_event_intr1<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_42<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xB4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_11<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data5<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_42<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0\u00d7164<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO0_7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">eCAP0_in_PWM0_out<\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_43<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xA8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_8<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data2<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_43<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_44<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xAC<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_9<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data3<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_44<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_45<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xA0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_6<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data0<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_45<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<\/tr>\n<tr style=\"font-style: inherit;\">\n<td style=\"font-style: inherit;\" align=\"LEFT\" height=\"17\">P8_46<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">0xA4<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GPIO2_7<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">lcd_data1<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">P9_46<\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\"><\/td>\n<td style=\"font-style: inherit;\" align=\"LEFT\">GND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Found this Saving for later!!!\u00a0http:\/\/hipstercircuits.com\/enable-serialuarttty-on-beaglebone-black\/ Finding the numbers for muxing pins I have yet to find a good explanation for the pin mux hex numbers. I discovered I had actually written it up myself in a\u00a0previous post, but I\u2019ll repeat it here for convenience. In the above example you have the following: 0x070 0x26 \/* [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[8],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-technology","tag-bbb"],"_links":{"self":[{"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/posts\/135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/comments?post=135"}],"version-history":[{"count":0,"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/posts\/135\/revisions"}],"wp:attachment":[{"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/media?parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/categories?post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hewball.com.au\/index.php\/wp-json\/wp\/v2\/tags?post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}