參數(shù)資料
型號: M36W216BI85ZA6
廠商: NUMONYX
元件分類: 存儲器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA66
封裝: 12 X 8 MM, 0.80 MM PITCH, LFBGA-66
文件頁數(shù): 21/62頁
文件大?。?/td> 380K
代理商: M36W216BI85ZA6
M36W216TI, M36W216BI
28/62
Table 15. Block Lock Status
Table 16. Protection Status
Note: 1. The protection status is defined by the write protect pin and by DQ1 (‘1’ for a locked-down block) and DQ0 (‘1’ for a locked block)
as read in the Read Electronic Signature command with A1 = VIH and A0 = VIL.
2. All blocks are locked at power-up, so the default configuration is 001 or 101 according to WPF status.
3. A WPF transition to VIH on a locked block will restore the previous DQ0 value, giving a 111 or 110.
Item
Address
Data
Block Lock Configuration
xx002
LOCK
Block is Unlocked
DQ0=0
Block is Locked
DQ0=1
Block is Locked-Down
DQ1=1
Current
Protection Status(1)
(WPF, DQ1, DQ0)
Next Protection Status(1)
(WPF, DQ1, DQ0)
Current State
Program/Erase
Allowed
After
Block Lock
Command
After
Block Unlock
Command
After Block
Lock-Down
Command
After
WPF transition
1,0,0
yes
1,0,1
1,0,0
1,1,1
0,0,0
1,0,1(2)
no
1,0,1
1,0,0
1,1,1
0,0,1
1,1,0
yes
1,1,1
1,1,0
1,1,1
0,1,1
1,1,1
no
1,1,1
1,1,0
1,1,1
0,1,1
0,0,0
yes
0,0,1
0,0,0
0,1,1
1,0,0
0,0,1(2)
no
0,0,1
0,0,0
0,1,1
1,0,1
0,1,1
no
0,1,1
1,1,1 or 1,1,0 (3)
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