参数资料
型号: PH28F128W18BD60A
厂商: INTEL CORP
元件分类: PROM
英文描述: 8M X 16 FLASH 1.8V PROM, 60 ns, PBGA56
封装: 9 X 11 MM, 1 MM HEIGHT, LEAD FREE, VFBGA-56
文件页数: 105/106页
文件大小: 1496K
代理商: PH28F128W18BD60A
Intel
Wireless Flash Memory (W18)
07-Dec-2005
Intel Wireless Flash Memory (W18)
Datasheet
98
Order Number: 290701, Revision: 015
Block Erase Status (BSR.1) allows system software to determine the success of the last block erase
operation. BSR.1 can be used just after power-up to verify that the VCC supply was not
accidentally removed during an erase operation.
Table 37.
Block Status Register
Notes:
1.
BA = Block Address beginning location (i.e., 08000h is block 1’s beginning location when the block size
is 32K-word).
B.4
CFI Query Identification String
The Identification String provides verification that the component supports the Common Flash
Interface specification. It also indicates the specification version and supported vendor-specified
command set(s).
Offset
Length
Description
Add.
Value
(BA+2)h
(1)
1
Block Lock Status Register
BA+2
--00 or --01
BA+2 (bit 0): 0 or 1
BA+2 (bit 1): 0 or 1
BSR 2–7: Reserved for future use
BA+2
(bit 2–7): 0
BSR.0 Block lock status
0 = Unlocked
1 = Locked
BSR.1 Block lock-down status
0 = Not locked down
1 = Locked down
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