HMS87C4460 데이터 시트보기 (PDF) - Hynix Semiconductor

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HMS87C4460

8-BIT SINGLE-CHIP MICROCONTROLLERS

Hynix Semiconductor 

HMS81C4x60

Parameter

Symbol

Oscillation Stabilizing Time

tST

Interrupt Pulse Width

tIW

RESET Input Width

tRST

Event Counter Input Pulse

Width

tECW

Event Counter Transition Time tREC,tFEC

1. tSYS is one of 1/fXIN main clock operation mode,

Pins

XIN, XOUT

INT1~3

RESET

EC2, EC3

EC2, EC3

Specifications

Min.

Typ.

Max.

-

-

20

2

-

-

8

-

-

2

-

-

-

-

20

Unit

mS

tSYS1

tSYS1

tSYS1

nS

XIN

INT1 ~ 3

RESET

EC2, EC3

1/fXIN

tIW

0.8VDD

tMCPW

tMCPW

tMRCP

tMFCP

0.5V

tIW

0.2VDD

VDD-0.5V

tRST

0.2VDD

tECW

tECW

tREC

tFEC

0.2VDD

0.8VDD

Figure 7-1 Timing Chart

16

November 2001 Ver 1.1

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