MC9S08AW32CFGE Freescale, MC9S08AW32CFGE Datasheet - Page 21

• Manufacturer Part Number: MC9S08AW32CFGE
• Manufacturer: Freescale

Specifications of MC9S08AW32CFGE

• Cpu Family: HCS08
• Device Core Size: 8b
• Frequency (max): 40MHz
• Interface Type: I2C/SCI/SPI
• Total Internal Ram Size: 2KB
• # I/os (max): 34
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: LQFP
• Program Memory Type: Flash
• Program Memory Size: 32KB
• Lead Free Status / RoHS Status: Compliant

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