SM8051 Ver la hoja de datos (PDF) - SyncMOS Technologies,Inc

Número de pieza

componentes Descripción

Fabricante

SM8051

8 - Bit Micro-controller with 4/8KB ROM embedded

SyncMOS Technologies,Inc 

SyncMOS Technologies Inc.

May 2001

SM8051/80952

I/O Ports Timing

T6

T7

T8

T9 T10

T11 T12

T1 T2

T3 T4

T5

T6

T7 T8

X1

inputs P0,P1

inputs P2,P3

Output by

Mov Px,Src

RxD at Serial Port

Shift Clock

(Mode 0)

sampled

sampled

current data

sampled

next data

Timing Critical, Requirement of External Clock (Vss=0.0V is assumed)

Vdd-0.5V

70%Vdd

TCLCL

0.45V

20%Vdd-0.1V

TCHCL

TCLCX

Tm.I External Program Memory Read Cycle

TPLPH

#PSEN

TCLCH

TCHCX

ALE

PORT 0

PORT 2

TLHLL

TAVLL

TLLPL

TLLAX TPLAZ

A0 - A7

TAVIV

A8 - A15

TPLIV

TPXIZ

TPXIX

Instruction. IN

A0 - A7

A8 - A15

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

11/16

Ver 1.1

SM8051/8052 07/2005

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