Pin Assignments
and
1.4.16 Port F I/O Pins (PTF6–PTF0/TACH2)
Port F is a 7-bit special function port that shares its pins with the Timer Interface Module B (TIMB). Six of
its pins are shared with the Timer Interface Module A (TIMA-6). See
and
1.4.17 Port G I/O Pins (PTG2/KBD2–PTG0/KBD0)
Port G is a 3-bit special function port that shares all of its pins with the Keyboard Module (KBD). See
and
1.4.18 Port H I/O Pins (PTH1/KBD4–PTH0/KBD3)
Port H is a 2-bit special-function port that shares all of its pins with the Keyboard Module (KBD). See
and
1.4.19 CAN Transmit Pin (CANTx)
This pin is the digital output from the CAN module (CANTx). See
1.4.20 CAN Receive Pin (CANRx)
This pin is the digital input to the CAN module (CANRx). See
Table 1-1. External Pins Summary (Sheet 1 of 3)
Pin Name
PTA7–PTA0
PTB7/ATD7–PTB0/ATD0
PTC5–PTC0
PTD7
PTD6/ATD14/
TACLK ADC Channel
PTD5/ATD13 ADC Channel
PTD4/ATD12/T
BCLK ADC Channel
PTD3/ATD11–PTD0/
ATD8 ADC Channels
PTE7/SPSCK
PTE6/MOSI
Function
General-Purpose I/O
General-Purpose I/O
ADC Channel
General-Purpose I/O
General Purpose I/O
General-Purpose I/O
ADC Channel/Timer External Input Clock
General-Purpose I/O
ADC Channel
General-Purpose I/O
ADC Channel/Timer External Input Clock
General-Purpose I/O
ADC Channel
General-Purpose I/O
SPI Clock
General-Purpose I/O
SPI Data Path
Driver Type
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Open Drain
Dual State
Open Drain
Hysteresis
(1)
No
No
No
No
No
No
No
No
Yes
Yes
Reset State
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
Input Hi-Z
MC68HC908AZ32A Data Sheet, Rev. 2
Freescale Semiconductor
25
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
