SM89T16R1L16 参数 Datasheet PDF下载

SyncMOS Technologies Inc.

SM89T16R1

8-Bits Micro-controller

With 64KB Flash ROM & IKB RAM & Two UART & RTC & ADC & PWM embedded

Block Diagram

RxD

(3)

T2EX

INT5

INT4

INT3

INT2

TxD

(3)

T2

PWM0

PWM1

TxD1

RxD1

(1) (1)

(1) (1)

(1)

(1)

(1) (1) (1) (1)

Xtal1

Xtal2

EA

CPU

ALE

PSEN

RD

(3)

WR

(3)

UART

Int-RAM

256x8

UART1

FLASH

64Kx8

Ext-RAM

1024x8

PWM

Timer2

Expand

Interrupt/

Wake Up

C51

CORE

iBUS

Timer0

Timer1

INT /

PDWU

RTC

Parallel I/O ports & Ext. Bus

Port0

Port1

Port2

Port3

Port4

ADC

(3)

(3)

(3)

(3)

(4) (4)

(2) (2) (2) (2)

X32OUT

X32IN

T0

T1

INT0

ADC3

ADC2

ADC1

ADC0

INT1

P0

P4

P1

P2

P3

Notes:

Specifications subject to change without notice contact your sales representatives for the most recent information.

RES

(1): Alternate function of P1

(2): Alternate function of P2

(3): Alternate function of P3

(4): Alternate function of ALE, PSEN

3

SM89T16R1 V1.0 JANUARY 2005