LH28F040SUT-Z4 查看數據表（PDF） - Sharp Electronics

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LH28F040SUT-Z4

4M (512K × 8) Flash Memory

Sharp Electronics 

LH28F040SUTD-Z4

4M (512K × 8) Flash Memory

BUS OPERATIONS, COMMANDS AND STATUS REGISTER DEFINITIONS

Bus Operations

MODE

BE»0 BE»1 OE » WE

A0 DQ0 - DQ7 NOTE

Read

Bank 0 VIL VIH

VIL

VIH

X

DOUT

1

Bank 1 VIH VIL

Output Disable

X

X

VIH

VIH

X

High-Z

1

Standby

VIH

VIH

X

X

X

High-Z

1

Manufacturer ID

Bank 0 VIL

VIH

VIL

VIH

VIL

B0H

2

Bank 1 VIH VIL

Device ID

Bank 0 VIL VIH

VIL

VIH

VIH

31H

2

Bank 1 VIH VIL

Write

Bank 0 VIL

VIH

VIH

VIL

X

Bank1 VIH VIL

DIN

1, 3

NOTES:

1. X can be VIH or VIL for address or control pins, which is either VOL or VOH.

2. A0 at VIL provide manufacturer ID codes. A0 at VIH provide device ID codes.

All other addresses are set to zero.

3. Commands for different Erase operations, Data Write operations, and Lock-Block operations can only

be successfully completed when VPP = VPPH.

4. Both BE »0 and BE »1 must not be low at the same time.

6

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