MBM29DL16X Ver la hoja de datos (PDF) - Fujitsu

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MBM29DL16X

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

Fujitsu 

MBM29DL16XTE/BE70/90

s DEVICE BUS OPERATION

MBM29DL16XTE/BE User Bus Operations Table (BYTE = VIH)

Operation

CE OE WE A0 A1 A6 A9 DQ15 to DQ0 RESET WP/ACC

Auto-Select Manufacturer Code*1

L L H L L L VID Code

H

X

Auto-Select Device Code*1

L L H H L L VID Code

H

X

Read*3

L L H A0 A1 A6 A9

DOUT

H

X

Standby

H X X X X X X High-Z

H

X

Output Disable

L H H X X X X High-Z

H

X

Write (Program/Erase)

L H L A0 A1 A6 A9

DIN

H

X

Enable Sector Group Protection*2, *4

L VID

L H L VID

X

H

X

Verify Sector Group Protection*2, *4

L L H L H L VID Code

H

X

Temporary Sector Group Unprotection*5 X X X X X X X

X

VID

X

Reset (Hardware) / Standby

X X X X X X X High-Z

L

X

Boot Block Sector Write Protection

XXXXXXX

X

X

L

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

*1: Manufacturer and device codes are accessed via a command register write sequence. See “MBM29DL16XTE/

BE Command Definitions Table”.

*2: Refer to “Sector Group Protection” in sFUNCTIONAL DESCRIPTION.

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

*4: VCC = +2.7 V to +3.6 V

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

MBM29DL16XTE/BE User Bus Operations Table (BYTE = VIL)

Operation

Auto-Select Manufacturer Code*1

Auto-Select Device Code*1

Read*3

Standby

Output Disable

Write (Program/Erase)

Enable Sector Group Protection*2, *4

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

L H H X X X X X High-Z

H

X

L H L A-1 A0 A1 A6 A9

DIN

H

X

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 X X X X X X X X

X

VID

X

Reset (Hardware) / Standby

X X X X X X X X High-Z

L

X

Boot Block Sector Write Protection

XXX X XXXX

X

X

L

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

*1: Manufacturer and device codes are accessed via a command register write sequence. See “MBM29DL16XTE/

BE Command Definitions Table”.

*2: Refer to “Sector Group Protection” in sFUNCTIONAL DESCRIPTION.

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

*4: VCC = +2.7 V to +3.6 V

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

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