RC28F256 Intel Corporation, RC28F256 Datasheet - Page 95

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

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C.3
Table 34.
Table 35.
Datasheet
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).
CFI Identification
System Interface Information
Offset
Offset
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
10h
13h
15h
17h
19h
Length
Length
1
1
1
1
1
1
1
1
1
1
1
1
3
2
2
2
2
Intel StrataFlash
V
V
V
V
“n” such that typical single word program time-out = 2
“n” such that typical max. buffer write time-out = 2
“n” such that typical block erase time-out = 2
“n” such that typical full chip erase time-out = 2
“n” such that maximum word program time-out = 2
“n” such that maximum buffer write time-out = 2
“n” such that maximum block erase time-out = 2
“n” such that maximum chip erase time-out = 2
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.
Order Number: 306666, Revision: 001
CC
CC
PP
PP
bits 0–3 BCD 100 mV
bits 4–7 BCD volts
bits 0–3 BCD 100 mV
bits 4–7 BCD volts
bits 0–3 BCD 100 mV
bits 4–7 HEX volts
bits 0–3 BCD 100 mV
bits 4–7 HEX volts
16-bit ID code for vendor-specified algorithms
0000h means no second vendor-specified algorithm exists
0000h means none exists
[programming] supply minimum program/erase voltage
[programming] supply maximum program/erase voltage
logic supply minimum program/erase voltage
logic supply maximum program/erase voltage
®
Embedded Memory (P30)
Description
Description
n
m-sec
n
n
n
n
times typical
m-sec
times typical
times typical
n
n
µ-sec
times typical
n
µ-sec
1-Gbit P30 Family
Add.
1B:
1C:
1D:
1E:
Add.
1F:
20:
21:
22:
23:
24:
25:
26:
1A:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
Code Value
Code Value
Hex
--0A
--17
--20
--85
--95
--08
--09
--00
--01
--01 1024µs
--02
--00
Hex
--0A
--51
--52
--59
--01
--00
--01
--00
--00
--00
--00
April 2005
256µs
512µs
512µs
1.7V
2.0V
8.5V
9.5V
NA
NA
"Q"
"R"
"Y"
1s
4s
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