MC9S12E128CFU Freescale Semiconductor, MC9S12E128CFU Datasheet - Page 74

• Manufacturer Part Number: MC9S12E128CFU
• Description: IC MCU 128K FLASH 25MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E128CFU

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 60
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 60
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• On-chip Dac: 8 bit, 2 Channel
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

Chapter 1 MC9S12E128 Device Overview (MC9S12E128DGV1)
1.5
The Clock and Reset Generator provides the internal clock signals for the core and all peripheral modules.
Figure 1-10
chapter for details on clock generation.
74
System Clock Description
shows the clock connections from the CRG to all modules. Consult the CRG block description
EXTAL
XTAL
PE7 = XCLKS
OSC
1
0
CRG
Table 1-6. Clock Selection Based on PE7
Figure 1-10. Clock Connections
MC9S12E128 Data Sheet, Rev. 1.07
Colpitts Oscillator selected
Pierce Oscillator/external clock selected
Bus Clock
Oscillator Clock
Description
Core Clock
TIM0, TIM1, TIM2
SCI0, SCI1, SCI2
HCS12 CORE
MEBI
BDM
INT
VREG
Flash
PWM
DAC
PMF
RAM
ATD
PIM
SPI
IIC
MMC
DBG
CPU
Freescale Semiconductor