Bolt EC Pinout (MEC1705)
| Pin Number | Pin Name | Current Pin Settings |
|---|---|---|
| 1 | GPIO036/RC_ID2/SPI0_MISO | SPI_MISO/SPI0_MISO |
| 2 | GPIO003/I2C00_SDA/SPI0_CS# | SPI_CS#/SPI0_CS# |
| 3 | GPIO004/I2C00_SCL/SPI0_MOSI | SPI_MOSI/SPI0_MOSI |
| 4 | GPIO034/RC_ID1/SPI0_CLK | SPI_CLK/SPI0_CLK |
| 5 | Reserved | |
| 6 | GPIO025/TIN0/nEM_INT/UART_CLK | wake# |
| 7 | GPIO146/I2C09_SCL/JTAG_TDO | I2C2_SCL/I2C09_SCL |
| 8 | GPIO150/I2C08_SCL/JTAG_TMS | I2C1_SCL/I2C08_SCL |
| 9 | GPIO145/I2C09_SDA/JTAG_TDI | I2C2_SDA/I2C09_SDA |
| 10 | GPIO147/I2C08_SDA/JTAG_CLK | I2C1_SDA/I2C08_SDA |
| 11 | GPIO053/PWM0/GPWM0 | FAN_OUT0 |
| 12 | GPIO050/FAN_TACH0/GTACH0 | FAN_TACH0 |
| 13 | GPIO040/GPTP-OUT2/KSO00 | KSO0/KSO00 |
| 14 | GPIO017/GPTP-IN5/KSI0 | KSI0 |
| 15 | GPIO045/KSO01 | KSO1/KSO01 |
| 16 | GPIO020/KSI1 | KSI1 |
| 17 | GPIO046/BCM1_DAT/KSO02 | KSO2/KSO02 |
| 18 | GPIO021/LPCPD#/KSI2 | KSI2 |
| 19 | GPIO047/BCM1_CLK/KSO03 | KSO3/KSO03 |
| 20 | GPIO026/TIN1/KSI3 | KSI3 |
| 21 | GPIO107/nSMI/KSO04 | KSO4/KSO04 |
| 22 | GPIO027/TIN2/KSI4 | KSI4 |
| 23 | GPIO121/PVT_IO0/KSO08 | KSO8/KSO08 |
| 24 | GPIO124/GPTP-OUT6/PVT_CS#/KSO11 | KSO11 |
| 25 | GPIO122/BCM0_DAT/PVT_IO1/KSO09 | KSO9/KSO09 |
| 26 | GPIO125/GPTP-OUT5/PVT_CLK/KSO12 | KSO12 |
| 27 | GPIO123/BCM0_CLK/PVT_IO2/KSO10 | KSO10 |
| 28 | GPIO126/PVT_IO3/KSO13 | KSO13 |
| 29 | GND | |
| 30 | 3.3v | |
| 31 | GND | |
| 32 | 3.3v | |
| 33 | GPIO171/TFDATA/UART1_RX/(JTAG_STRAP) | UART1_RX |
| 34 | GPIO105/UART0_RX | UART0_RX |
| 35 | GPIO170/TFCLK/UART1_TX | UART1_TX |
| 36 | GPIO104/UART0_TX | UART0_TX |
| 37 | GPIO134/PWM10/UART1_RTS# | UART1_RTS# |
| 38 | GPIO225/UART0_RTS# | UART0_RTS# |
| 39 | GPIO135/UART1_CTS# | UART1_CTS# |
| 40 | GPIO127/A20M/UART0_CTS# | UART0_CTS# |
Taken from MEC1705 datasheet Section 3.6
| Pin Number | GPIO | MUX_CONTROL= 00b | MUX_CONTROL= 01b | MUX_CONTROL= 10b | MUX_CONTROL = 11b |
|---|---|---|---|---|---|
| 1 | GPIO036 | GPIO036 | RC_ID2 | SPI0_MISO | |
| 2 | GPIO003 | GPIO003 | I2C00_SDA | SPI0_CS# | |
| 3 | GPIO004 | GPIO004 | I2C00_SCL | SPI0_MOSI | |
| 4 | GPIO034 | GPIO034 | RC_ID1 | SPI0_CLK | |
| 7 | GPIO146 | GPIO146 | I2C2_SCL/I2C09_SCL | ||
| 8 | GPIO150 | GPIO150 | I2C1_SCL/I2C08_SCL | ||
| 9 | GPIO145 | GPIO145 | I2C2_SDA/I2C09_SDA | ||
| 10 | GPIO147 | GPIO147 | I2C1_SDA/I2C08_SDA | ||
| 11 | GPIO053 | GPIO053 | FAN_OUT0/PWM0 | GPWM0 | |
| 12 | GPIO050 | GPIO050 | FAN_TACH0 | GTACH0 | |
| 13 | GPIO040 | GPIO040 | GPTP-OUT2 | KSO0/KSO00 | |
| 14 | GPIO017 | GPIO017 | GPTP-IN5 | KSI0 | |
| 15 | GPIO045 | GPIO045 | KSO1/KSO01 | ||
| 16 | GPIO020 | GPIO020 | KSI1 | ||
| 17 | GPIO046 | GPIO046 | BCM1_DAT | KSO2/KSO02 | |
| 18 | GPIO021 | GPIO021 | LPCPD# | KSI2 | |
| 19 | GPIO047 | GPIO047 | BCM1_CLK | KSO3/KSO03 | |
| 20 | GPIO026 | GPIO026 | TIN1 | KSI3 | |
| 21 | GPIO107 | GPIO107 | nSMI | KSO4/KSO04 | |
| 22 | GPIO027 | GPIO027 | TIN2 | KSI4 | |
| 23 | GPIO121 | GPIO121 | PVT_IO0 | KSO8/KSO08 | |
| 24 | GPIO124 | GPIO124 | GPTP-OUT6 | PVT_CS# | KSO11 |
| 25 | GPIO122 | GPIO122 | BCM0_DAT | PVT_IO1 | KSO9/KSO09 |
| 26 | GPIO125 | GPIO125 | GPTP-OUT5 | PVT_CLK | KSO12 |
| 27 | GPIO123 | GPIO123 | BCM0_CLK | PVT_IO2 | KSO10 |
| 28 | GPIO126 | GPIO126 | PVT_IO3 | KSO13 | |
| 33 | GPIO171 | GPIO171 | TFDATA | UART1_RX | |
| 34 | GPIO105 | GPIO105 | UART0_RX | ||
| 35 | GPIO170 | GPIO170 | TFCLK | UART1_TX | |
| 36 | GPIO104 | GPIO104 | UART0_TX | ||
| 37 | GPIO134 | GPIO134 | PWM10 | UART1_RTS# | |
| 38 | GPIO225 | GPIO225 | UART0_RTS# | ||
| 39 | GPIO135 | GPIO135 | UART1_CTS# | ||
| 40 | GPIO127 | GPIO127 | A20M | UART0_CTS# |