MC9S08QE16CLC Datasheet, PDF (166/350 Pages) Freescale Semiconductor, Inc – Low-power wireless applications, Gas, water and heater meters

Chapter 10 Internal Clock Generator (S08ICGV4)
SYSTEM
CONTROL
LOGIC
ICGERCLK
RTI
FFE
2
ICG
XCLK**
TPM1
TPM2
IIC1
SCI1
SCI2
SPI1
1 kHz^****
ICGOUT
2
ICGLCLK*
BUSCLK
CPU
COP
BDC
TPM3***
* ICGLCLK is the alternate BDC clock source for the MC9S08AC60 Series.
** _{Fixed frequency clock.}
*** TPM3 not available on the MC9S08AW60/48/32/16
**** Optional 1-kHz clock not available on MC9S08AW60/48/32/16
ADC1
Figure 10-1. System Clock Distribution Diagram
RAM
ROM
MC9S08AC60 Series Data Sheet, Rev. 3
166
Freescale Semiconductor