參數(shù)資料
型號: 28F640J3A
廠商: Intel Corp.
英文描述: 3 Volt Intel StrataFlash Memory(3 V 64M位英特爾StrataFlash存儲器)
中文描述: 3伏特英特爾StrataFlash存儲器(3伏6400位英特爾的StrataFlash存儲器)
文件頁數(shù): 22/58頁
文件大小: 574K
代理商: 28F640J3A
28F128J3A, 28F640J3A, 28F320J3A
16
PRODUCT PREVIEW
4.2.5
SYSTEM INTERFACE INFORMATION
The following device information can optimize system interface software.
Table 9. CFI Identification
Offset
Length
Description
Add.
Hex
Code
--51
--52
--59
--01
--00
--31
--00
--00
--00
--00
--00
Value
10h
3
Query-unique ASCII string “QRY”
10
11:
12:
13:
14:
15:
16:
17:
18:
19:
1A:
“Q”
“R”
“Y”
13h
2
Primary vendor command set and control interface ID code.
16-bit ID code for vendor-specified algorithms
Extended Query Table primary algorithm address
15h
2
17h
2
Alternate vendor command set and control interface ID code.
0000h means no second vendor-specified algorithm exists
Secondary algorithm Extended Query Table address.
0000h means none exists
19h
2
Table 10. System Interface Information
Offset
Length
Description
Add.
Hex
Code
Value
1Bh
1
V
logic supply minimum program/erase voltage
bits 0–3 BCD 100 mV
bits 4–7 BCD volts
V
logic supply maximum program/erase voltage
bits 0–3 BCD 100 mV
bits 4–7 BCD volts
V
[programming] supply minimum program/erase voltage
bits 0–3 BCD 100 mV
bits 4–7 HEX volts
V
[programming] supply maximum program/erase voltage
bits 0–3 BCD 100 mV
bits 4–7 HEX volts
“n” such that typical single word program time-out = 2
n
μs
“n” such that typical max. buffer write time-out = 2
n
μs
“n” such that typical block erase time-out = 2
n
ms
“n” such that typical full chip erase time-out = 2
n
ms
“n” such that maximum word program time-out = 2
n
times
typical
“n” such that maximum buffer write time-out = 2
n
times typical
“n” such that maximum block erase time-out = 2
n
times typical
“n” such that maximum chip erase time-out = 2
n
times typical
1B:
--27
2.7 V
1Ch
1
1C:
--36
3.6 V
1Dh
1
1D:
--00
0.0 V
1Eh
1
1E:
--00
0.0 V
1Fh
20h
21h
22h
1
1
1
1
1F:
20:
21:
22:
--07
--07
--0A
--00
128 μs
128 μs
1 s
NA
23h
1
23:
--04
192 μs
24h
25h
26h
1
1
1
24:
25:
26:
--04
--04
--00
192 μs
16 s
NA
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