MC9S08AW60 FREESCALE [Freescale Semiconductor, Inc], MC9S08AW60 Datasheet - Page 21

• Manufacturer Part Number: MC9S08AW60
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 1-3
1.3
Some of the modules inside the MCU have clock source choices.
connection diagram. The ICG supplies the clock sources:
Freescale Semiconductor
•
ICG
ICGOUT is an output of the ICG module. It is one of the following:
— The external crystal oscillator
— An external clock source
System Clock Distribution
lists the functional versions of the on-chip modules.
ICGERCLK
FFE
* ICGLCLK is the alternate BDC clock source for the MC9S08AW60 Series.
ICGLCLK*
ICGOUT
CPU
÷
CONTROL
2
SYSTEM
LOGIC
÷
2
Analog-to-Digital Converter
Internal Clock Generator
Inter-Integrated Circuit
Keyboard Interrupt
Serial Communications Interface
Serial Peripheral Interface
Timer Pulse-Width Modulator
Central Processing Unit
Debug Module
FIXED FREQ CLOCK (XCLK)
Figure 1-2. System Clock Distribution Diagram
BUSCLK
Table 1-3. Versions of On-Chip Modules
RTI
MC9S08AW60 Data Sheet, Rev 2
Module
BDC
TPM1
(S08ADC10)
TPM2
(S08TPM)
(S08CPU)
(S08ICG)
(S08SCI)
(S08KBI)
(S08SPI)
(S08IIC)
(DBG)
ADC has min and max
frequency requirements.
See
“Analog-to-Digital Converter
(S08ADC10V1)
Appendix A, “Electrical
Characteristics and Timing
Specifications
Figure 1-2
IIC1
Chapter 14,
ADC1
Version
1
4
1
1
2
3
2
2
2
and
SCI1
shows a simplified clock
RAM
SCI2
Chapter 1 Introduction
FLASH has frequency
requirements for program
and erase operation.
See
Characteristics and Timing
Specifications.
Appendix A, “Electrical
FLASH
SPI1
21