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MC68HC908BD48 Datasheet, PDF (28/290 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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CPU
REGISTERS
M68HC08 CPU
ARITHMETIC/LOGIC
UNIT (ALU)
CONTROL AND STATUS REGISTERS â 80 BYTES
USER FLASH â 48,128 BYTES
USER RAM â 1024 BYTES
MONITOR ROM â 512+470 BYTES
USER FLASH VECTOR SPACE â 26 BYTES
INTERNAL BUS
PULSE WIDTH MODULATOR
MODULE
8-BIT ANALOG-TO-DIGITAL
CONVERTER MODULE
MULTI-MASTER IIC
INTERFACE MODULE
DDC12AB
INTERFACE MODULE
OSC1â¡
OSC2â¡
RST
IRQ
VDD
VSS
VDD3
VSS1
OSCILLATOR
÷2
SYSTEM INTEGRATION
MODULE
EXTERNAL IRQ
MODULE
COMPUTER OPERATING
PROPERLY MODULE
POWER-ON RESET
MODULE
POWER
USB VOLATGE REGULATOR
UNIVERSAL SERIAL BUS
INTERFACE MODULE
SYNC PROCESSOR
MODULE
2-CHANNEL TIMER INTERFACE
MODULE
MONITOR MODULE
SECURITY
MODULE
MONITOR MODE ENTRY
MODULE
Figure 1-1. MCU Block Diagram
PTA7/PWM15âPTA0/PWM8
PTB7/PWM7âPTB0/PWM0
PTC5/ADC5âPTC0/ADC0
HSYNC
VSYNC
PTD6/IICSDAâ
PTD5/IICSCLâ
PTD4/CLAMP
PTD3/DDCSCLâ
PTD2/DDCSDAâ
PTD1/Dââ¡
PTD0/D+â¡
PTE2/VSYNCO
PTE1/HSYNCO
PTE0/SOG/TCH0
â Pin is +5V open-drain
â¡ Pin is +3.3V
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