MC68HC908AS32A Datasheet, PDF (27/280 Pages) Freescale Semiconductor, Inc – Microcontrollers

Pin Assignments
Table 1-2. Clock Signal Naming Conventions
Clock Signal Name
CGMXCLK
CGMOUT
Bus clock
SPSCK
TCLK
Description
Buffered version of OSC1 from CGM
PLL-based or OSC1-based clock output from CGM
CGMOUT divided by two
SPI serial clock
External clock input for TIM
Module
ADC
CAN
COP
CPU
FLASH
EEPROM
RAM
SPI
SCI
TIM
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/TCLK
Bus clock
CGMOUT and CGMXCLK
Bus clock
Bus clock
Bus clock
OSC1 and OSC2
MC68HC908AS32A Data Sheet, Rev. 2.0
Freescale Semiconductor
27