Mu Module Pinout Notes - ReaverShadow/Mu-boo-Cub-Mug GitHub Wiki
Notes and pinout mostly copied from LattePanda github but with my own formatting and notes
| HSIO# | PCIe Controller | RX + DIMM PIN | RX - DIMM PIN | TX + DIMM PIN | TX - DIMM PIN |
|---|---|---|---|---|---|
| HSIO0 | PCIe Controller #1 | 16 | 18 | ||
| HSIO1 | PCIe Controller #1 | 22 | 24 | ||
| HSIO2 | PCIe Controller #1 | 28 | 30 | ||
| HSIO3 | PCIe Controller #1 | 34 | 36 | ||
| HSIO8 | PCIe Controller #3 | ||||
| HSIO9 | PCIe Controller #3 | ||||
| HSIO10 | PCIe Controller #3 | ||||
| HSIO11 | PCIe Controller #3 | ||||
| HSIO6 | PCIe Controller #2 |
DDI/TCP (TCP likely refers to TCSS)
- DDIB: HDMI 2.0
- TCP0: HDMI 2.0
- TCP1: USB Type-C (requires external PD controller)
- USB2_P6: Dedicated for USB Type-C, must be used in conjunction with a PD controller, cannot be used as a standard USB port.
GPIO
| Label | Function | DIMM PIN |
|---|---|---|
| GPP_A12 | Not Assigned | 121 |
| GPP_E0 | Not Assigned | 119 |
| GPP_B11 | Type-C PD controller PMCALERT# | 125 |
| GPP_B14 | SATA HDD LED | 123 |
| GPP_D0 | WWAN_Power_Off | 128 |
| GPP_D1 | WWAN_Reset | 130 |
| GPP_D2 | Communication interrupt with Type-C PD controller | 132 |
| GPP_D3 | Not Assigned | 1134 |
| GPP_F14 | Not Assigned | 122 |
| GPP_F16 | Not Assigned | 118 |
| GPP_F15 | Not Assigned | 120 |
| GPP_F14 | Not Assigned | 122 |
| GPP_F13 | Not Assigned | 124 |
| GPP_F12 | Not Assigned | 126 |
Communication
SIO_UART_TX | SuperIO UART transmitter | 10 SIO_UART_RX | SuperIO UART receiver | 12 SOC_UART0_RXD | SoC UART0 receiver (output) | 137 SOC_UART0_TXD | SoC UART0 transmitter (output) | 139 SOC_UART1_RXD | SoC UART0 receiver (output) | 141 SOC_UART2_TXD | SoC UART0 transmitter (output) | 143 SOC_UART2_TXD | SoC UART0 transmitter (output) | 138 SOC_UART2_RXD | SoC UART0 receiver (output) | 140 I2C5_SCL | | 142 I2C5_SDA | | 144 I2C4_SCL | | 146 I2C4_SDA | | 148 I2C3_SCL | | 150 I2C3_SDA | | 152 I2C2_SCL | | 154 I2C2_SDA | (LOCKED)Communication with Type-C PD controller | 156