MBM29DL32XBE80TR データシートの表示（PDF） - Spansion Inc.

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MBM29DL32XBE80TR

32 M (4 M × 8/2 M × 16) BIT Dual Operation

Spansion Inc. 

MBM29DL32XTE/BE80/90

MBM29DL32XTE/BE User Bus Operations (BYTE = VIL)

Operation

Auto-Select Manufacturer Code*1

Auto-Select Device code*1

Read*3

Standby

CE

OE

WE

DQ15

/A-1

A0

A1

A6

A9

DQ7 to

DQ0

RESET

WP/ACC

L L H L L L L VID Code

H

X

L L H L H L L VID Code

H

X

L L H A-1 A0 A1 A6 A9 DOUT

H

X

H X X X X X X X High-Z H

X

Output Disable

L H H X X X X X High-Z H

X

Write (Program/Erase)

L H L A-1 A0 A1 A6 A9

DIN

H

X

Enable Sector Group Protection

*2, *4

L VID

L L H L VID

X

H

X

Verify Sector Group Protection*2, *4 L L H L L H L VID Code

H

X

Temporary Sector Group

Unprotection*5

XXX X XXXX

X

VID

X

Reset (Hardware) /Standby

X X X X X X X X High-Z L

X

Boot Block Sector Write Protection X X X X X X X X

X

X

L

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

*1 : Manufacturer and device codes are accessed via a command register write sequence. See “MBM29DL32XTE/

BE Command Definitions”.

*2 : Refer to the section on Sector Group Protection.

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

*4 : VCC = 3.3 V ± 10%

*5 : Also used for the extended sector group protection.

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