mc68hc908mr8 Freescale Semiconductor, Inc, mc68hc908mr8 Datasheet - Page 32

• Manufacturer Part Number: mc68hc908mr8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

CGMXFC
V
OSC1
OSC2
REFH
RST
IRQ
V
V
V
V
SSA
DDA
CONTROL AND STATUS REGISTERS — 112 BYTES
DD
SS
REGISTERS
CPU
USER VECTOR SPACE — 46 BYTES
MONITOR ROM — 313 BYTES
USER FLASH — 7680 BYTES
USER RAM — 256 BYTES
M68HC08 CPU
ANALOG-TO-DIGITAL CONVERTER
PULSE-WIDTH MODULATOR
SYSTEM INTEGRATION
CLOCK GENERATOR
ARITHMETIC/LOGIC
POWER
MODULE
UNIT (ALU)
MODULE
MODULE
MODULE
MODULE
IRQ
Figure 1-1. MCU Block Diagram
SERIAL COMMUNICATIONS INTERFACE
COMPUTER OPERATING PROPERLY
TIMER A AND TIMER B INTERFACE
LOW-VOLTAGE INHIBIT
POWER-ON RESET
INTERNAL BUS
MODULES
MODULE
MODULE
MODULE
MODULE
MODULE
BREAK
PTC0/FAULT1
PTA6/ATD6
PTA5/ATD5
PTA4/ATD4
PTA3/ATD3
PTA2/ATD2
PTA1/ATD1
PTA0/ATD0
PTB6/TCH1B
PTB5/TCH0B
PTB4/TCH1A
PTB3/TCH0A
PTB2/TCLKA
PTB1/TxD
PTB0/RxD
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PTC1/FAULT4