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datasheet

K9F1G08U0E

FLASH MEMORY

Rev. 1.11

SAMSUNG CONFIDENTIAL

4.0 SYSTEM INTERFACE USING CE DON’T-CARE.

For an easier system interface, CE may be inactive during the data-loading or serial access as shown below. The internal 2,112byte data registers are

utilized as separate buffers for this operation and the system design gets more flexible. In addition, for voice or audio applications which use slow cycle

time on the orde

[Figure 4] Program Operation with CE don’t-care.

[Figure 5] Read Operation with CE don’t-care.

Address Information

Device

I/O

DATA

ADDRESS

I/Ox

Data In/Out

Col. Add1

Col. Add2

Row Add1

Row Add2

K9F1G08U0E

I/O 0 ~ I/O 7

~2112byte

A0~A7

A8~A11

A12~A19

A20~A27

CE

WE

Address(4Cycles)

80h

Data Input

CE

CLE

ALE

WE

Data Input

CE don’t-care

10h

out

CE

RE

I/Ox

Address(4Cycle)

00h

CE

CLE

ALE

WE

Data Output(serial access)

CE don’t-care

R/B

t

RE

30h

I/Ox