MC9S08GT60CFB Freescale Semiconductor, MC9S08GT60CFB Datasheet - Page 21

• Manufacturer Part Number: MC9S08GT60CFB
• Description: IC MCU 60K FLASH 20MHZ 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08GT60CFB

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• For Use With: M68DEMO908GB60E - BOARD DEMO MC9S08GB60M68EVB908GB60E - BOARD EVAL FOR MC9S08GB60
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 1-2
1.4
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
— The output of the digitally-controlled oscillator (DCO) in the frequency-locked loop
Control bits inside the ICG determine which source is connected.
System Clock Distribution
lists the functional versions of the on-chip modules.
sub-module
ICGLCLK*
ICGERCLK
FFE
* ICGLCLK is the alternate BDC clock source for the MC9S08GB/GT.
ICGOUT
CPU
÷
CONTROL
2
SYSTEM
LOGIC
÷
2
FIXED FREQ CLOCK (XCLK)
Figure 1-3. System Clock Distribution Diagram
Serial Communications Interface (SCI)
Timer Pulse-Width Modulator (TPM)
RTI
BUSCLK
Analog-to-Digital Converter (ATD)
Serial Peripheral Interface (SPI)
Internal Clock Generator (ICG)
Central Processing Unit (CPU)
Inter-Integrated Circuit (IIC)
Keyboard Interrupt (KBI)
MC9S08GB/GT Data Sheet, Rev. 2.3
Table 1-2. Block Versions
Module
BDC
TPM1
TPM2
ATD has min and max
frequency requirements.
See
and
Characteristics.
IIC1
Figure 1-3
Appendix A, “Electrical
Chapter 1,
ATD1
Version
3
2
1
1
1
3
1
2
“Introduction”
SCI1
shows a simplified clock
RAM
SCI2
System Clock Distribution
FLASH has frequency
requirements for program
and erase operation.
See
Characteristics.
Appendix A, “Electrical
FLASH
SPI1
21