User Manual

TMCM-102 Manual (V1.01 / 7 November 2007) 7

3.3 Connecting the Module

The TMCM-102 module consists of two PCBs: the base board and an adapter board. There are different

adapter boards available or can be customized for your demands. Never connect or disconnect the

modules from each other while they are powered.

Pin 1

USB

Terminal1

Standard

Adapter

Base

Terminal1

Pin 1

Connector 1

Connector 3

Connector 2

Pin 1

Figure 3.2: The TMCM-102 module and its connectors

3.3.1 Base Connector 1: Power supply and motor connection

Do not connect or disconnect the motor while power on. Damage to the module

may occur.

Terminal

Name Function

1 NC Not connected

2 NC Not connected

3 GND Supply ground

4 VDD Supply Voltage

5 OB 2 Motor connection, Coil B

6 OB 1 Motor connection, Coil B

7 OA 2 Motor connection, Coil A

8 OA 1 Motor connection, Coil A

Table 3.1: Base Connector 1 – Power supply and motor connection

3.3.2 Base Connector 2: CAN and SPI

Pin Name Function PIN Name Function

1 CANH CAN input High 2 MISO

SPI serial input (master in slave

out)

3 CANL CAN input Low 4 MOSI

SPI serial output (master out

slave in)

5 GND Ground 6 SPI_CLK SPI serial clock

7 +5V +5V supply 8 CS_EXT SPI low active device select

Table 3.2: Base Connector 2 – CAN and SPI