JS48F4400PCZ00 查看數據表（PDF） - Numonyx -> Micron

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JS48F4400PCZ00

Numonyx™ Wireless Flash Memory (W18)

Numonyx -> Micron 

Numonyx™ Wireless Flash Memory (W18)

Table 39: Block Status Register

Offset Length

Description

(BA+2)h(1) 1 Block Lock Status Register

Add. Value

BA+2 --00 or --01

BSR.0 Block lock status

BA+2 (bit 0): 0 or 1

0 = Unlocked

1 = Locked

BSR.1 Block lock-down status

BA+2 (bit 1): 0 or 1

0 = Not locked down

1 = Locked down

BSR 2–7: Reserved for future use

BA+2 (bit 2–7): 0

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).

November 2007

Order Number: 290701-18

Datasheet

91

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