PIN CONNECTIONS
Table 2. 10XS3412 Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 23.
Pin
Number
Pin
Function
Pin Name
Formal Name
Definition
These pins, internally shorted, are the ground for the logic and analog circuitry
of the device. These ground pins must be also shorted in the board.
14, 17, 23
GND
Ground
Power
Output
Output
Ground
This pin connects to the positive power supply and is the source of operational
power for the device.
15
16
VPWR
SO
Positive Power Supply
Serial Output
This output pin is connected to the SPI serial data input pin of the MCU or to
the SI pin of the next device of a daisy-chain of devices.
Protected 10 mΩ (HS0 and HS1) 12 mΩ (HS2 and HS3) high side power
output pins to the load.
18
19
21
22
HS3
HS1
HS0
HS2
High Side Outputs
These pins may not be connected.
4, 20
24
NC
FSI
N/A
No Connect
This input enables the watchdog timeout feature.
Input
Fail Safe Input
10XS3412
Analog Integrated Circuit Device Data
Freescale Semiconductor
5
FREESCALE [ Freescale ]
