JS28F320J3C-115 Ver la hoja de datos (PDF) - Intel

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JS28F320J3C-115

Intel StrataFlash® Memory (J3)

Intel 

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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