29LV160BE Ver la hoja de datos (PDF) - Fujitsu

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29LV160BE

FLASH MEMORY CMOS 16M (2M × 8/1M × 16) BIT

Fujitsu 

MBM29LV160TE/BE-70/90/12

s DEVICE BUS OPERATIONS

Table 2 MBM29LV160TE/BE User Bus Operation (BYTE = VIH)

Operation

CE OE WE A0

A1

A6

A9 DQ0 to DQ15 RESET

Auto-Select Manufacture 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

H

X

X

X

X

X

X HIGH-Z

H

Output Disable

L

H

H

X

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 (5)

X

X

X

X

X

X

X

X

VID

Reset (Hardware)/Standby

X

X

X

X

X

X

X HIGH-Z

L

Table 3 MBM29LV160TE/BE User Bus Operation (BYTE = VIL)

Operation

CE

OE

WE

DQ15 /

A-1

A0

A1

A6

A9 DQ0 to DQ7

Auto-Select Manufacture Code (1) L L H L L L L VID

Code

Auto-Select Device Code (1)

L L H L H L L VID

Code

Read (3)

L L H A-1 A0 A1 A6 A9

DOUT

Standby

H X X X X X X X HIGH-Z

Output Disable

L H H X X X X X HIGH-Z

Write (Program/Erase)

L H L A-1 A0 A1 A6 A9

DIN

Enable Sector Protection (2), (4)

L VID

L

L H L VID

X

Verify Sector Protection (2), (4)

L L H L L H L VID

Code

Temporary Sector Unprotection (5) X X X X X X X X

X

Reset (Hardware)/Standby

X X X X X X X X HIGH-Z

RESET

H

H

H

H

H

H

H

H

VID

L

Legend: L = VIL, H = VIH, X = VIL or VIH. = Pulse input. See DC Characteristics for voltage levels.

Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. See

Table 7.

2. Refer to the section on Sector Protection.

3. WE can be VIL if OE is VIL, OE at VIH initiates the write operations.

4. VCC = 3.3 V ±10%

5. It is also used for the extended sector protection.

8

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