DRV10963 Motherboard Connectors
3.3
USB to Any Connector
The Connector USB2ANY is used for the I
2
C interconnection with the GUI. The pin assignment is as
follows:
Pin
Description
1, 2, 3, 4, 5
NC
6
GND
7
NC
8
FGS Control- For Internal Factory Testing
9
SCLK- Clock signal for I2C communication with GUI
10
SDATA- Data signal for I2C communication with GUI
4
DRV10963 Daughterboard Connectors
4.1
Motor Output Connector
The DRV10963 daughterboard provides the 3-terminal connector P3 to connect 3-phase BLDC motor. Pin
assignment of terminal P3 is as follows:
Pin
Description
1
U
2
W
3
V
4.2
Interface Connectors to Motherboard P1, P2
Connectors P1,P2 are used to interface signals coming from the motherboard to the device via socket.
The pin assignments are as follows:
Table 3. Connector P1: Motherboard
Pin
Description
1, 2
NC
3
FR- Dual functionality:
1. Forward reverse for motor direction
2. Data signal for I
2
C
4
PWM, Dual functionality:
1. Motor speed control
2. Clock signal for I
2
C
5
FGS- Motor speed indicator selector
6
FG- Motor speed indicator output (open drain)
7
TOSC- To enable OTP programming
Table 4. Connector P2: Motherboard
Pin
Description
1, 2
VCC- 5-Volt power input
3
NC
4, 5
Phase-W
6, 7
Phase-U
8, 9
Phase-V
10, 11
GND
5
SLAU643 – July 2015
DRV10963 Evaluation Module
Copyright © 2015, Texas Instruments Incorporated