lh28f800bje-pttlz1 Sharp Microelectronics of the Americas, lh28f800bje-pttlz1 Datasheet - Page 19

• Manufacturer Part Number: lh28f800bje-pttlz1
• Manufacturer: Sharp Microelectronics of the Americas

NOTE:
1. X can be V
Block Erase
Clear Block
Word/Byte
Permanent
Operation
Lock-Bits
Set Block
Full Chip
Lock-Bit
Lock-Bit
for V
Write
Erase
Set
or
CCWLK
IL
>V
>V
>V
>V
>V
voltage.
V
V
V
V
V
or V
V
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCW
IH
for RP# and WP#, and "0" or "1" for permanent lock-bit and block lock-bit. See DC Characteristics
RP#
V
V
V
V
V
V
V
V
V
V
X
X
X
X
X
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
Permanent
Lock-Bit
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
Table 5. Write Protection Alternatives
Lock-bit
Block
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
WP#
V
V
V
V
V
V
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
IL
IH
IL
IH
IL
IH
All Blocks Locked.
All Blocks Locked.
2 Boot Blocks Locked.
Block Erase and Word/Byte Write Enabled.
Block Erase and Word/Byte Write Disabled.
Block Erase and Word/Byte Write Disabled.
All Blocks Locked.
All Blocks Locked.
All Unlocked Blocks are Erased.
2 Boot Blocks and Locked Blocks are NOT Erased.
All Unlocked Blocks are Erased,
Locked Blocks are NOT Erased.
Set Block Lock-Bit Disabled.
Set Block Lock-Bit Disabled.
Set Block Lock-Bit Enabled.
Set Block Lock-Bit Disabled.
Clear Block Lock-Bits Disabled.
Clear Block Lock-Bits Disabled.
Clear Block Lock-Bits Enabled.
Clear Block Lock-Bits Disabled.
Set Permanent Lock-Bit Disabled.
Set Permanent Lock-Bit Disabled.
Set Permanent Lock-Bit Enabled.
(1)
Effect
Rev. 1.27