MC908AZ32ACFUE datasheet(21/324 Pages) FREESCALE

21 / 324 page

Figure 1-1. MCU Block Diagram for the MC68HC908AZ32A

BREAK MODULE

CLOCK GENERATOR

MODULE

SYSTEM INTEGRATION

MODULE

ANALOG-TO-DIGITAL

MODULE

SERIAL COMMUNICATIONS

INTERFACE MODULE

SERIAL PERIPHERAL

INTERFACE MODULE

TIMER A 6 CHANNEL

INTERFACE MODULE

LOW-VOLTAGE INHIBIT

MODULE

POWER-ON RESET

MODULE

COMPUTER OPERATING

PROPERLY MODULE

ARITHMETIC/LOGIC

UNIT (ALU)

CPU

REGISTERS

M68HC08 CPU

CONTROL AND STATUS REGISTERS — 62 BYTES

USER FLASH — 32,256 BYTES

USER RAM —1024 BYTES

USER EEPROM — 512 BYTES

MONITOR ROM — 320 BYTES

IRQ MODULE

OSC1

OSC2

CGMXFC

RST

IRQ

VDD

VDDA

VSSA

PTE7/SPSCK

PTE6/MOSI

PTE5/MISO

PTE4/SS

PTE3/TACH1

PTE2/TACH0

PTE1/RxD

PTE0/TxD

PTF5/TBCH1–PTF4/TBCH0

PTF3/TACH5-PTF0/TACH2

PTG2/KBD2–PTG0/KBD0

POWER

PTA7–PTA0

PTB7/ATD7–PTB0/ATD0

PTC5–PTC3

PTC2/MCLK

PTC1–PTC0

VREFH

MSCAN MODULE

TIMER B INTERFACE

MODULE

CANRx

CANTx

PTH1/KBD4–PTH0/KBD3

KEYBOARD INTERRUPT

MODULE

VSS

USER FLASH VECTOR SPACE — 52 BYTES

PTF6

VDDAREF

AVSS/VREFL

PTD3/ATD11-PTD0/ATD8

PTD6/ATD14/TACLK

PTD5/ATD13

PTD4/ATD12/TBCLK

PTD7

PROGRAMMABLE INTERRUPT TIMER

MODULE

MC908AZ32ACFUE Datasheet(PDF) 21 Page - Freescale Semiconductor, Inc

MC908AZ32ACFUE Datasheet(HTML) 21 Page - Freescale Semiconductor, Inc

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