28F640W30 NUMONYX [Numonyx B.V], 28F640W30 Datasheet - Page 91

• Manufacturer Part Number: 28F640W30
• Description: Numonyx Wireless Flash Memory (W30)
• Manufacturer: NUMONYX [Numonyx B.V]

Numonyx™ Wireless Flash Memory (W30)
Table 35: Block Status Register
Notes:
1.
B.4
.
Table 36: CFI Identification
November 2007
Order Number: 290702-13
Offset
10h
13h
15h
17h
19h
BA = Block Address beginning location (for example, 08000h is the block 1 beginning location when the block size is 32K-
word).
(BA+2)h
Offset
Length
3
2
2
2
2
CFI Query Identification String
The Identification String verifies that the component supports the Common Flash
Interface specification. It also indicates the specification version and supported vendor-
specified command set(s).
(1)
Length
Query-unique ASCII string ”QRY”
Primary vendor command set and control interface ID code.
Extended Query Table primary algorithm address
Alternate vendor command set and control interface ID code.
Secondary algorithm Extended Query Table address.
1
16-bit ID code for vendor-specified algorithms
0000h means no second vendor-specified algorithm exists
0000h means none exists
Block Lock Status Register
BSR.0 Block lock status
BSR.1 Block lock-down status
BSR 2–7: Reserved for future use
0 = Unlocked
1 = Locked
0 = Not locked down
1 = Locked down
Description
Description
BA+2
BA+2 (bit 0): 0 or 1
BA+2 (bit 1): 0 or 1
BA+2
Add.
Add.
1A:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
--00 or --01
(bit 2–7): 0
Value
Code
Hex
--51
--52
--59
--03
--00
--39
--00
--00
--00
--00
--00
Datasheet
Value
Q
R
Y
91