MBM29LV200BC Просмотр технического описания (PDF) - Fujitsu

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MBM29LV200BC

FLASH MEMORY CMOS 2M (256K × 8/128K × 16) BIT

Fujitsu 

MBM29LV200TC-70/-90/-12/MBM29LV200BC-70/-90/-12

s LOGIC SYMBOL

A-1

17

A0 to A16

16 or 8

DQ 0 to DQ 15

CE

OE

WE

RESET

BYTE

RY/BY

Table 1 MBM29LV200TC/200BC Pin Configuration

Pin

Function

A-1, A0 to A16 Address Inputs

DQ0 to DQ15 Data Inputs/Outputs

CE

Chip Enable

OE

Output Enable

WE

Write Enable

RY/BY

Ready/Busy Output

RESET

Hardware Reset Pin/Temporary Sector

Unprotection

BYTE

Selects 8-bit or 16-bit mode

N.C.

No Internal Connection

VSS

Device Ground

VCC

Device Power Supply

Table 2 MBM29LV200TC/200BC User Bus Operations (BYTE = VIH)

Operation

CE OE WE A0 A1 A6 A9 DQ0 to DQ15 RESET

Auto-Select Manufacturer Code (1)

L L H L L L VID

Code

H

Auto-Select Device Code (1)

L L H H L L VID

Code

H

Read (3)

L

L

H A0 A1 A6 A9

DOUT

H

Standby

HXXXXXX

HIGH-Z

H

Output Disable

L HHX X X X

HIGH-Z

H

Write (Program/Erase)

L

H

L

A0 A1 A6 A9

DIN

H

Enable Sector Protection (2), (4)

L VID

L

H

L VID

X

H

Verify Sector Protection (2), (4)

L L H L H L VID

Code

H

Temporary Sector Unprotection

XXXXXXX

X

VID

Reset (Hardware)/Standby

XXXXXXX

HIGH-Z

L

7

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