MC68HC908AB32 Datasheet, PDF (38/392 Pages) Motorola, Inc – HCMOS Microcontroller Unit

General Description
1.7 I/O Pin Summary
Pin Name
PTA7–PTA0
PTB7/ATD7–PTB0/ATD0
PTC5–PTC3
PTC2/MCLK
PTC1–PTC0
PTD7
PTD6/TACLK
PTD5
PTD4/TBCLK
PTD3–PTD0
PTE7/SPSCK
PTE6/MOSI
PTE5/MISO
PTE4/SS
PTE3/TACH1
PTE2/TACH0
PTE1/RxD
PTE0/TxD
PTF7–PTF6
PTF5/TBCH1
Table 1-1. I/O Pins Summary
Function
General purpose I/O
General purpose I/O
/ ADC channel
General purpose I/O
General purpose I/O
/ System clock
General purpose I/O
General purpose I/O
General purpose I/O
/ Timer external input clock
General purpose I/O
General purpose I/O
/ Timer external input clock
General purpose I/O
General purpose I/O
/ SPI clock
General purpose I/O
/ SPI data path
General purpose I/O
/ SPI data path
General purpose I/O
/ SPI slave select
General purpose I/O
/ Timer A channel 1
General purpose I/O
/ Timer A channel 0
General purpose I/O
/ SCI receive data
General purpose I/O
/ SCI transmit data
General purpose I/O
General purpose I/O
/ Timer B channel 1
Driver Type
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
(open drain)
Dual State
(open drain)
Dual State
(open drain)
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Dual State
Hysteresis
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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)
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)
Technical Data
38
General Description
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor