mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 28

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

CONTROL AND STATUS REGISTERS — 80 BYTES
USER FLASH VECTOR SPACE — 26 BYTES
REGISTERS
‡
‡
OSC1
OSC2
V
V
RST
MONITOR ROM — 512+470 BYTES
V
CPU
IRQ
V
DD3
SS1
DD
SS
USER FLASH — 48,128 BYTES
USER RAM — 1024 BYTES
M68HC08 CPU
USB VOLTAGE REGULATOR
COMPUTER OPERATING
SYSTEM INTEGRATION
PROPERLY MODULE
OSCILLATOR
POWER-ON RESET
ARITHMETIC/LOGIC
EXTERNAL IRQ
MODULE
MODULE
MODULE
POWER
UNIT (ALU)
÷2
Figure 1-1. MCU Block Diagram
2-CHANNEL TIMER INTERFACE
PULSE WIDTH MODULATOR
8-BIT ANALOG-TO-DIGITAL
UNIVERSAL SERIAL BUS
MONITOR MODE ENTRY
CONVERTER MODULE
INTERFACE MODULE
INTERFACE MODULE
INTERFACE MODULE
SYNC PROCESSOR
MONITOR MODULE
MULTI-MASTER IIC
INTERNAL BUS
SECURITY
DDC12AB
MODULE
MODULE
MODULE
MODULE
MODULE
† Pin is +5V open-drain
‡ Pin is +3.3V
PTA7/PWM15–PTA0/PWM8
PTB7/PWM7–PTB0/PWM0
PTC5/ADC5–PTC0/ADC0
HSYNC
VSYNC
PTD6/IICSDA
PTD5/IICSCL
PTD4/CLAMP
PTD3/DDCSCL
PTD2/DDCSDA
PTD1/D–
PTD0/D+
PTE2/VSYNCO
PTE1/HSYNCO
PTE0/SOG/TCH0
‡
‡
†
†
†
†