| gpio3 | 5 | | | | |
| GND | 6 | | | | |
| gpio4 | 7 | | gpio_clk | gpio_clk| TDI |
-| gpio14 | 8 | | | | RxD |
+| gpio14 | 8 | TxD | TxD | TxD | TxD |
| GND | 9 | | | | |
-| gpio15 | 10 | | | | TxD |
-| gpio17 | 11 | | | | |
+| gpio15 | 10 | RxD | RxD | RxD | RxD |
+| gpio17 | 11 | | | irc_i | |
| gpio18 | 12 | pwm_in | | pwm1 | |
-| gpio27 | 13 | | | | TMS |
+| gpio27 | 13 | irc_b (n) | | | TMS |
| GND | 14 | | | | |
| gpio22 | 15 | pwm_dir_in| | pwm1_en | TRST |
| gpio23 | 16 | irc_a | | irc_a | RTCK |
-| +3.3v | 17 | | | | TDO |
-| gpio24 | 18 | irc_a | | irc_i | |
+| +3.3v | 17 | | | | |
+| gpio24 | 18 | irc_a | | | TDO |
| gpio10 | 19 | | spi_mosi | spi_mosi| |
| GND | 20 | | | | |
| gpio9 | 21 | | spi_miso | spi_miso| |
-| gpio25 | 22 | | | | TCK |
+| gpio25 | 22 | irc_b (n) | | irc_b | TCK |
| gpio11 | 23 | | spi_clk | spi_clk | |
-| gpio8 | 24 | irc_b | | irc_b | |
+| gpio8 | 24 | irc_b (o) | | | |
| GND | 25 | | | | |
-| gpio7 | 26 | irc_b | spi_ce | spi_ce | |
+| gpio7 | 26 | irc_b (o) | spi_ce | spi_ce | |
| ID_SDA | 27 | | | | |
| ID_SCL | 28 | | | | |
| gpio5 | 29 | | | | |