Marvell ARMADA 8040 Low Speed Expansion

Overview


The 8040 board offers one low speed expansion: Marvell TDM module header

Marvell TDM module header


TDM Header pinout. Pin-1 marked on PCB
Pin Function Connection Pin Function Connection
1 SPI CSn CP1 MPP12 2 SPI MISO CP1 MPP13
3 SPI MOSI CP1 MPP15 4 SPI CLK CP1 MPP16
5 I2C SDA CP0 MPP38 6 I2C SCL CP0 MPP37
7 TDM INTn CP1 MPP5 8 TDM RSTn CP1 MPP4
9 TDM DTX CP1 MPP2 10 TDM PCLK CP1 MPP0
11 TDM DRX CP1 MPP1 12 TDM FSYNC CP1 MPP3
13 Ground 14 Ground
15 12V 16 3.3V