MBM29LV160TE/BE-70/90/12
■ DEVICE BUS OPERATIONS
Table 2 MBM29LV160TE/BE User Bus Operation (BYTE = VIH)
DQ0 to DQ15
Operation
CE
OE
WE
A0
A1
A6
A9
RESET
Auto-Select Manufacture Code (1)
Auto-Select Device Code (1)
Read (3)
L
L
L
H
L
L
L
L
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
H
H
H
H
H
H
H
H
VID
L
L
A1
X
A6
X
X
A6
L
Standby
X
H
H
VID
L
HIGH-Z
HIGH-Z
DIN
Output Disable
X
X
Write (Program/Erase)
Enable Sector Protection (2), (4)
Verify Sector Protection (2), (4)
Temporary Sector Unprotection (5)
Reset (Hardware)/Standby
A1
H
H
X
A9
VID
VID
X
X
H
X
X
L
L
Code
X
X
X
X
X
X
X
X
X
HIGH-Z
Table 3 MBM29LV160TE/BE User Bus Operation (BYTE = VIL)
DQ15 /
Operation
CE OE WE
A0
A1
A6
A9
DQ0 to DQ7
RESET
A-1
Auto-Select Manufacture Code (1)
Auto-Select Device Code (1)
Read (3)
L
L
L
H
L
L
L
L
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
H
H
H
H
H
H
H
H
VID
L
L
L
A-1
X
A1
X
A6
X
X
A6
L
Standby
X
H
H
VID
L
HIGH-Z
HIGH-Z
DIN
Output Disable
X
X
X
Write (Program/Erase)
Enable Sector Protection (2), (4)
Verify Sector Protection (2), (4)
Temporary Sector Unprotection (5)
Reset (Hardware)/Standby
A-1
L
A1
H
H
X
A9
VID
VID
X
X
H
X
X
L
L
L
Code
X
X
X
X
X
X
X
X
X
X
X
HIGH-Z
L = VIL, H = VIH, X = VIL or VIH.
= Pulse input. See DC Characteristics for voltage levels.
Legend:
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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