MC908AZ32ACFUE Datasheet, PDF (27/324 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pin Assignments
Table 1-1. External Pins Summary (Sheet 3 of 3)
Pin Name
Function
CANRx
CAN Serial Input
CANTx
CAN Serial Output
1. Hysteresis is not 100% tested but is typically a minimum of 300mV.
Driver Type
N/A
Output
Hysteresis⁽¹⁾
Yes
No
Reset State
Input Hi-Z
Output
Table 1-2. Clock Signal Naming Conventions
Clock Signal Name
CGMXCLK
CGMOUT
Bus Clock
SPSCK
TACLK
TBCLK
Description
Buffered version of OSC1 from
Clock Generation Module (CGM)
PLL-based or OSC1-based clock output from
Clock Generator Module (CGM)
CGMOUT divided by two
SPI serial clock
External clock input for TIMA
External clock input for TIMB
Module
ADC
CAN
COP
CPU
FLASH
EEPROM
RAM
SPI
SCI
TIMA
TIMB
PIT
SIM
IRQ
BRK
LVI
CGM
Table 1-3. Clock Source Summary
Clock Source
CGMXCLK or Bus Clock
CGMXCLK or CGMOUT
CGMXCLK
Bus Clock
Bus Clock
CGMXCLK or Bus Clock
Bus Clock
Bus Clock/SPSCK
CGMXCLK
Bus Clock or PTD6/ATD14/TACLK
Bus Clock or PTD4/TBCLK
Bus Clock
CGMOUT and CGMXCLK
Bus Clock
Bus Clock
Bus Clock
OSC1 and OSC2
MC68HC908AZ32A Data Sheet, Rev. 2
Freescale Semiconductor
27