DT28F320S3-150 데이터 시트보기 (PDF) - Intel

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DT28F320S3-150

WORD-WIDE FlashFile™ MEMORY FAMILY

Intel 

28F160S3, 28F320S3

E

4.2.7

INTEL-SPECIFIC EXTENDED QUERY

TABLE

Certain flash features and commands are optional.

The Intel-Specific Extended Query table specifies

this and other similar types of information.

Offset(1)

(P)h

Length

(bytes)

03h

Table 11. Primary-Vendor Specific Extended Query

Description

Primary Extended Query Table

Unique ASCII String “PRI“

(P+3)h 01h

Major Version Number, ASCII

(P+4)h 01h

Minor Version Number, ASCII

(P+5)h 04h

Optional Feature & Command Support

bit 0 Chip Erase Supported

(1=yes, 0=no)

bit 1 Suspend Erase Supported (1=yes, 0=no)

bit 2 Suspend Program Supported (1=yes, 0=no)

bit 3 Lock/Unlock Supported

(1=yes, 0=no)

bit 4 Queued Erase Supported (1=yes, 0=no)

bits 5–31 Reserved for future use; undefined bits

are “0”

(P+9)h 01h

Supported Functions after Suspend

Read Array, Status, and Query are always supported during

suspended Erase or Program operation. This field defines

other operations supported.

bit 0 Program Supported after Erase Suspend

(1=yes, 0=no)

bits 1-7 Reserved for future use; undefined bits are “0”

(P+A)h 02h

Block Status Register Mask

Defines which bits in the Block Status Register section of

Query are implemented.

bit 0 Block Status Register Lock-Bit [BSR.0] active

(1=yes, 0=no)

bit 1 Block Erase Status Bit [BSR.1] active

(1=yes, 0=no)

bits 2-15 Reserved for future use; undefined bits

are “0”

NOTES:

1. The variable P is a pointer which is defined at offset 15h in Table 8.

Data

31:

0050h

32:

0052h

33:

0049h

34:

0031h

35:

0030h

36:

000Fh

37:

0000h

38:

0000h

39:

0000h

3A:

0001h

3B:

0003h

3C:

0000h

24

ADVANCE INFORMATION

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