MBM29DL16XTE/BE70/90
■ 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
Auto-Select Device Code*1
Read*3
L
L
L
H
L
L
L
L
X
X
X
L
L
H
H
H
X
H
L
L
H
A0
X
X
A0
L
L
L
L
L
VID
VID
A9
X
Code
Code
DOUT
High-Z
High-Z
DIN
H
H
H
H
H
H
H
H
VID
L
X
X
X
X
X
X
X
X
X
X
L
L
A1
X
A6
X
X
A6
L
Standby
X
H
H
VID
L
Output Disable
X
X
Write (Program/Erase)
A1
H
H
X
A9
VID
VID
X
Enable Sector Group Protection*2, *4
Verify Sector Group Protection*2, *4
Temporary Sector Group Unprotection*5
Reset (Hardware) / Standby
Boot Block Sector Write Protection
X
H
X
X
X
L
L
Code
X
X
X
X
X
X
X
X
X
X
X
X
High-Z
X
X
X
X
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 “MBM29DL16XTE/
BE Command Definitions Table”.
*2: Refer to “Sector Group Protection” in ■FUNCTIONAL 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)
DQ15/
CE OE WE
A0
A1
A6
A9 DQ7 to DQ0 RESET WP/ACC
Operation
A-1
Auto-Select Manufacturer Code*1
Auto-Select Device Code*1
Read*3
L
L
L
H
L
L
L
L
X
X
X
L
L
H
H
H
X
H
L
L
L
H
A0
X
X
A0
L
L
L
L
L
VID
VID
A9
X
Code
Code
DOUT
High-Z
High-Z
DIN
H
H
H
H
H
H
H
H
VID
L
X
X
X
X
X
X
X
X
X
X
L
L
L
A-1
X
A1
X
A6
X
X
A6
L
Standby
X
H
H
VID
L
Output Disable
X
X
X
Write (Program/Erase)
A-1
L
A1
H
H
X
A9
VID
VID
X
Enable Sector Group Protection*2, *4
Verify Sector Group Protection*2, *4
Temporary Sector Group Unprotection*5
Reset (Hardware) / Standby
Boot Block Sector Write Protection
X
H
X
X
X
L
L
L
Code
X
X
X
X
X
X
X
X
X
X
X
X
X
X
High-Z
X
X
X
X
X
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 “MBM29DL16XTE/
BE Command Definitions Table”.
*2: Refer to “Sector Group Protection” in ■FUNCTIONAL 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.
8
SPANSION [ SPANSION ]
