参数资料
型号: M58WR032FT60ZB6T
厂商: STMICROELECTRONICS
元件分类: PROM
英文描述: 2M X 16 FLASH 1.8V PROM, 60 ns, PBGA56
封装: 7.70 X 9 MM, 0.75 MM PITCH, VFBGA-56
文件页数: 29/86页
文件大小: 1516K
代理商: M58WR032FT60ZB6T
Obsolete
Product(s)
- Obsolete
Product(s)
35/86
M58WR032FT, M58WR032FB
Table 13. Lock Status
Note: 1. The lock 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 WP status.
3. A WP transition to VIH on a locked block will restore the previous DQ0 value, giving a 111 or 110.
Current
Protection Status(1)
(WP, DQ1, DQ0)
Next Protection Status(1)
(WP, DQ1, DQ0)
Current State
Program/Erase
Allowed
After
Block Lock
Command
After
Block Unlock
Command
After Block
Lock-Down
Command
After
WP 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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