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M68HC08 Datasheet(PDF) 28 Page - Freescale Semiconductor, Inc

Part # M68HC08
Description  Microcontrollers
PDF  288 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

M68HC08 Datasheet(HTML) 28 Page - Freescale Semiconductor, Inc

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Figure 1-1. MCU Block Diagram
SYSTEM INTEGRATION
MODULE
MONITOR MODULE
MULTI-MASTER IIC
PULSE WIDTH MODULATOR
MODULE
UNIVERSAL SERIAL BUS
ARITHMETIC/LOGIC
UNIT (ALU)
CPU
REGISTERS
M68HC08 CPU
CONTROL AND STATUS REGISTERS — 80 BYTES
USER FLASH — 48,128 BYTES
USER RAM — 1024 BYTES
MONITOR ROM — 512+470 BYTES
USER FLASH VECTOR SPACE — 26 BYTES
EXTERNAL IRQ
MODULE
INTERNAL BUS
‡ OSC1
‡ OSC2
RST
IRQ
INTERFACE MODULE
INTERFACE MODULE
8-BIT ANALOG-TO-DIGITAL
CONVERTER MODULE
COMPUTER OPERATING
PROPERLY MODULE
PTD6/IICSDA †
PTD5/IICSCL †
PTD4/CLAMP
PTD3/DDCSCL †
PTD2/DDCSDA †
PTD1/D– ‡
PTD0/D+ ‡
PTE1/HSYNCO
PTE0/SOG/TCH0
2-CHANNEL TIMER INTERFACE
MODULE
÷2
DDC12AB
INTERFACE MODULE
POWER-ON RESET
MODULE
SYNC PROCESSOR
MODULE
POWER
VSS
VDD
VSS1
VDD3
† Pin is +5V open-drain
‡ Pin is +3.3V
PTE2/VSYNCO
OSCILLATOR
PTB7/PWM7–PTB0/PWM0
USB VOLTAGE REGULATOR
SECURITY
MODULE
MONITOR MODE ENTRY
MODULE
HSYNC
VSYNC
PTA7/PWM15–PTA0/PWM8
PTC5/ADC5–PTC0/ADC0



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