lh28f128bfht-pbtl75a Sharp Microelectronics of the Americas, lh28f128bfht-pbtl75a Datasheet - Page 18

• Manufacturer Part Number: lh28f128bfht-pbtl75a
• Description: Flash Memory 16mbit 8mbitx16
• Manufacturer: Sharp Microelectronics of the Americas

Previous State
Other than
[110]
[110]
NOTES:
1. "WP#/ACC=0→1" means that WP#/ACC is driven to V
2. State transition from the current state [011] to the next state depends on the previous state.
3. When WP#/ACC is driven to V
4. In this state transitions table, assumes that lock configuration commands are not written in
-
-
-
-
-
-
WP#/ACC is driven to V
automatically locked.
previous, current and next state.
(2)
(2)
Table 8. Block Locking State Transitions upon WP#/ACC Transition
[000]
[001]
[011]
[100]
[101]
[110]
[111]
State
WP#/ACC
Current State
IL
.
0
0
0
1
1
1
1
IL
in [110] state, the state changes to [011] and the blocks are
DQ
LHF12F17
0
0
1
0
0
1
1
1
DQ
0
1
1
0
1
0
1
0
Result after WP#/ACC Transition (Next State)
WP#/ACC=0→1
IH
and "WP#/ACC=1→0" means that
[100]
[101]
[110]
[111]
-
-
-
-
(1)
(4)
WP#/ACC=1→0
[000]
[001]
[011]
[011]
-
-
-
-
(3)
Rev. 0.04
(1)
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