MC9S12DG256BVPV Freescale Semiconductor, MC9S12DG256BVPV Datasheet - Page 71

• Manufacturer Part Number: MC9S12DG256BVPV
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12DG256BVPV

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.25 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 112-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 3 System Clock Description
3.1 Overview
The Clock and Reset Generator provides the internal clock signals for the core and all peripheral modules.
Figure 3-1 shows the clock connections from the CRG to all modules.
Consult the CRG Block User Guide for details on clock generation.
EXTAL
XTAL
CRG
Freescale Semiconductor, Inc.
bus clock
oscillator clock
For More Information On This Product,
Figure 3-1 Clock Connections
Go to: www.freescale.com
1/2
core clock
MC9S12DP256B Device User Guide — V02.14
BDM
CAN0, 1, 2, 3, 4
S12_CORE
SCI0, SCI1
EEPROM
SPI0, 1, 2
ATD0, 1
BDLC
Flash
PWM
RAM
ECT
PIM
IIC
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