JS28F128J3C-110 View Datasheet(PDF) - Intel
Part Name
Description
MFG CO.
JS28F128J3C-110 Datasheet PDF : 72 Pages
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256-Mbit J3 (x8/x16)
Table 27. CFI Identification (Sheet 2 of 2)
Offset Length
Description
0000h means no second vendor-specified algorithm exists
19h
2 Secondary algorithm Extended Query Table address.
0000h means none exists
Add.
18:
19:
1A:
Hex
Code
--00
--00
--00
Value
A.5
System Interface Information
The following device information can optimize system interface software.
Table 28. System Interface Information
Offset Length
Description
Add.
VCC logic supply minimum program/erase voltage
1Bh
1
bits 0–3 BCD 100 mV
1B:
bits 4–7 BCD volts
VCC logic supply maximum program/erase voltage
1Ch
1
bits 0–3 BCD 100 mV
1C:
bits 4–7 BCD volts
VPP [programming] supply minimum program/erase voltage
1Dh
1
bits 0–3 BCD 100 mV
1D:
bits 4–7 HEX volts
VPP [programming] supply maximum program/erase voltage
1Eh
1
bits 0–3 BCD 100 mV
1E:
bits 4–7 HEX volts
1Fh
1 “n” such that typical single word program time-out = 2n µs
1F:
20h
1 “n” such that typical max. buffer write time-out = 2n µs
20:
21h
1 “n” such that typical block erase time-out = 2n ms
21:
22h
1 “n” such that typical full chip erase time-out = 2n ms
22:
23h
1
“n” such that maximum word program time-out = 2n times
typical
23:
24h
1 “n” such that maximum buffer write time-out = 2n times typical 24:
25h
1 “n” such that maximum block erase time-out = 2n times typical 25:
26h
1 “n” such that maximum chip erase time-out = 2n times typical 26:
Hex
Code
Value
--27 2.7 V
--36 3.6 V
--00 0.0 V
--00 0.0 V
--08 256 µs
--08 256 µs
--0A 1 s
--00 NA
--04 2 ms
--04 2 ms
--04 16 s
--00 NA
A.6
Device Geometry Definition
This field provides critical details of the flash device geometry.
Table 29. Device Geometry Definition (Sheet 1 of 2)
Offset Length
Description
27h
1 “n” such that device size = 2n in number of bytes
28h
2 Flash device interface: x8 async x16 async x8/x16 async
28:00,29:00 28:01,29:00 28:02,29:00
2Ah
2 “n” such that maximum number of bytes in write buffer = 2n
Code See Table
Below
27:
28:
--02
x8/
x16
29: --00
2A: --05 32
2B: --00
Datasheet
55
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