EDI88130CS17NI 查看數據表（PDF） - White Electronic Designs Corporation

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EDI88130CS17NI

128Kx8 Monolithic SRAM, SMD 5962-89598

White Electronic Designs Corporation 

EDI88130CS

FIG. 2 TIMING WAVEFORM - READ CYCLES

ADDRESS

DATA I/O

tAVAV

ADDRESS 1

ADDRESS 2

tAVQV

tAVQX

DATA 1

DATA 2

READ CYCLE 1 (WE HIGH; OE, CS LOW)

ADDRESS

CS1

Icc

CS2

OE

DATA I/O

tAVAV

tAVQV

tE1LQV

tE1LQX

tE1LICCH

tE2HQV

tE2HICCH

tE2HQX

tGLQV

tGLQX

tE1HQZ

tE1HICCL

tE2LICCL

tGHQZ

READ CYCLE 2 (CS1 AND/OR CS2 CONTROLLED, WE HIGH)

FIG. 3 WRITE CYCLE 1

ADDRESS

WE

CS1

CS2

DATA IN

DATA OUT

tAVWL

tAVAV

tAVWH

tWLWH

tE1LWH

tWHAX

tE2HWH

tWLQZ

tDVWH

tWHDX

tWHQX

WRITE CYCLE 1 - LATE WRITE, WE CONTROLLED

FIG. 4 WRITE CYCLES 2

ADDRESS

tAVAV

tAVE1L

tE1LE1H

WE

tE1HAX

CS1

CS2

DATA I/O

tDVE1H

tE1HDX

WRITE CYCLE 2 - EARLY WRITE, CS1 CONTROLLED

WRITE CYCLES 3

tAVAV

WS32K32-XHX ADDRESS

tAVE2H

tE2HE2L

WE

tE2LAX

CS1

CS2

DATA I/O

tDVE2L

tE2LDX

WRITE CYCLE 3 - EARLY WRITE, CS2 CONTROLLED

5

White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com

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