MC9S08QG4MPAE Freescale Semiconductor, MC9S08QG4MPAE Datasheet - Page 23

• Manufacturer Part Number: MC9S08QG4MPAE
• Description: IC MCU 4K FLASH 8-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QG4MPAE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 4
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Controller Family/series: HCS08
• No. Of I/o's: 6
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: S08QG
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08QG8E
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 1-2
System Clock Distribution
Figure 1-2
inputs as shown. The clock inputs to the modules indicate the clock(s) that are used to drive the module
function. All memory mapped registers associated with the modules are clocked with BUSCLK.
Freescale Semiconductor
EXTAL
* ICSERCLK requires XOSC module.
** ICSLCLK is the alternate BDC clock source for the MC9S08QG8/4.
XOSC
ICS
XTAL
provides the functional versions of the on-chip modules.
shows a simplified clock connection diagram. Some modules in the MCU have selectable clock
ICSFFE
ICSFFCLK
ICSOUT
ICSLCLK**
ICSERCLK*
÷
CONTROL
2
SYSTEM
LOGIC
1-kHz
÷
2
Analog Comparator
Analog-to-Digital Converter
Central Processing Unit
IIC Module
Internal Clock Source
Keyboard Interrupt
Modulo Timer
Serial Communications Interface
Serial Peripheral Interface
Timer Pulse-Width Modulator
Low-Power Oscillator
Debug Module
FIXED FREQ CLOCK (XCLK)
Figure 1-2. System Clock Distribution Diagram
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5
BUSCLK
Table 1-2. Versions of On-Chip Modules
COP
RTI
Module
TPM
BDC
TCLK
MTIM
(ACMP)
(ADC)
(CPU)
(IIC)
(ICS)
(KBI)
(MTIM)
(SCI)
(SPI)
(TPM)
(XOSC)
(DBG)
CPU
IIC
ADC has min and max
frequency requirements.
See the ADC chapter
and
Appendix A, “Electrical
Characteristics.”
Version
ADC
2
1
2
1
1
2
1
3
3
2
1
2
SCI
Chapter 1 Device Overview
SPI
FLASH has frequency
requirements for
program
and erase operation.
See
“Electrical
Characteristics.”
FLASH
Appendix A,
21