S908EY16ACFJE 查看數據表（PDF） - Freescale Semiconductor

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S908EY16ACFJE

M68HC08 Microcontrollers

Freescale Semiconductor 

M68HC08 CPU

CPU

REGISTERS

ARITHMETIC/LOGIC

UNIT (ALU)

CONTROL AND STATUS REGISTERS

64 BYTES

USER FLASH

15,872 BYTES

USER RAM

512 BYTES

MONITOR ROM

350 BYTES

FLASH PROGRAMMING (BURN-IN) ROM

674 BYTES

USER FLASH VECTOR SPACE

36 BYTES

INTERNAL CLOCK

GENERATOR MODULE

INTERNAL BUS

SINGLE BREAKPOINT

BREAK MODULE

5-BIT KEYBOARD

INTERRUPT MODULE

2-CHANNEL TIMER INTERFACE

MODULE A

2-CHANNEL TIMER INTERFACE

MODULE B

ENHANCED

SERIAL COMMUNICATION

INTERFACE MODULE

ARBITER

MODULE

PRESCALER

MODULE

RST

IRQ

VREFH

VDDA

VREFL

VSSA

VDD

VSS

SYSTEM

INTEGRATION MODULE

SINGLE EXTERNAL IRQ

MODULE

8-CHANNEL, 10-BIT

ANALOG-TO-DIGITAL

CONVERTER MODULE

POWER

COMPUTER OPERATING

PROPERLY MODULE

SERIAL PERIPHERAL

INTERFACE MODULE

CONFIGURATION REGISTER

MODULE

PERIODIC WAKEUP

TIMEBASE MODULE

BEMF MODULE

NOTE:

1. The locations of the ESCI and SPI pins are user selectable using CONFIG3 option bits.

Figure 1-1. MCU Block Diagram

PTA6/SS(1)

PTA5/SPSCK(1)

PTA4/KBD4

PTA3/KBD3/RxD(1)

PTA2/KBD2/TxD(1)

PTA1/KBD1

PTA0/KBD0

PTB7/AD7/TBCH1

PTB6/AD6/TBCH0

PTB5/AD5/SPSCK(1

PTB4/AD4/MOSI(1)

PTB3/AD3/MISO(1)

PTB2/AD2

PTB1/AD1

PTB0/AD0

PTC4/OSC1

PTC3/OSC2

PTC2/MCLK/SS(1)

PTC1/MOSI(1)

PTC0/MISO(1)

PTD1/TACH1

PTD0/TACH0

PTE1/RxD(1)

PTE0/TxD(1)

POWER-ON RESET

MODULE

SECURITY

MODULE

MC68HC908EY16A • MC68HC908EY8A Data Sheet, Rev. 2

Freescale Semiconductor

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