Port B Expansion Connector; Port B Connector Description - Motorola 56F805 Hardware User Manual

• Serial Communications Port 1
• Serial Peripheral Port
• PWM Port A
• PWM Port B

2.22.1 Port B Expansion Connector

Port B is a GPIO port which is connected to the Port B header. The pins of the port,
PB0-PB7, are dedicated to general purpose I/O and Interrupt operations. The GPIO port
pins may be programmed as inputs, outputs or level-sensitive interrupt inputs.
shows the port pin to headed connections.
Pin #
2-24
Freescale Semiconductor, Inc.
Table 2-14. Port B Connector Description
Signal
1 PB0
3 PB2
5 PB4
7 PB6
9 GND
56F805EVM Hardware User's Manual
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J28
Pin # Signal
2 PB1
4 PB3
6 PB5
8 PB7
10 +3.3V
Table 2-14
MOTOROLA