RC28F256 Intel Corporation, RC28F256 Datasheet - Page 77

• Manufacturer Part Number: RC28F256
• Description: Intel StrataFlash Embedded Memory
• Manufacturer: Intel Corporation

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Table 29.
Table 30.
14.3
Datasheet
Device Identifier Information
Device ID codes
CFI Query
The CFI Query command instructs the device to output Common Flash Interface (CFI) data when
read. See
command.
offsets within the CFI database.
Device Code
Manufacturer Code
Device ID Code
Block Lock Configuration:
• Block Is Unlocked
• Block Is Locked
• Block Is not Locked-Down
• Block Is Locked-Down
Configuration Register
64-bit Factory-Programmed Protection Register
64-bit User-Programmable Protection Register
128-bit User-Programmable Protection Registers
Notes:
1.
Lock Register 0
Lock Register 1
BBA = Block Base Address.
Section 9.2, “Device Commands” on page 50
Appendix C, “Common Flash Interface” on page 93
ID Code Type
Intel StrataFlash
Order Number: 306666, Revision: 001
Item
®
Embedded Memory (P30)
Device Density
128-Mbit
256-Mbit
64-Mbit
0x8A–0x109
BBA + 0x02
Address
0x81–0x84
0x85–0x88
0x00
0x01
0x05
0x80
0x89
for details on issuing the CFI Query
(1)
(Top Parameter)
shows CFI information and address
Configuration Register Data
User Protection Register Data
PR-LK1
Lock Bit:
PR-LK0
Factory Protection Register Data
Protection Register Data
8817
8818
8919
Device Identifier Codes
–T
ID (see
DQ
DQ
DQ
DQ
1-Gbit P30 Family
(Bottom Parameter)
0089h
Data
0
0
1
1
Table
= 0b0
= 0b1
= 0b0
= 0b1
881A
881B
891C
30)
–B
April 2005
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