JS28F256P30B95A datasheet(74/97 Pages) MICRON

74 / 97 page

P30

Datasheet

August 2008

306666-12

A.1.5

Numonyx-Specific Extended CFI Table

Table 43: Primary Vendor-Specific Extended CFI

Discrete

–B

–T

–-

die 1 (B)

die 2 (T)

die 1 (T)

die 2 (B)

112:

--00

--40

--00

--40

--00

512-Mbit

Address

–B

–T

Offset

(1)

Length

Description

Hex

P = 10Ah

(Optional flash features and commands)

Add.

Code

Value

(P+0)h

Primary extended query table

10A

--50

"P"

(P+1)h

Unique ASCII string “PRI“

10B:

--52

"R"

(P+2)h

10C:

--49

"I"

(P+3)h

Major version number, ASCII

10D:

--31

"1"

(P+4)h

Minor version number, ASCII

10E:

--34

"4"

(P+5)h

Optional feature and command support (1=yes, 0=no)

10F:

--E6

(P+6)h

bits 11–29 are reserved; undefined bits are “0.” If bit 31 is

110:

--01

(P+7)h

“1” then another 31 bit field of Optional features follows at

111:

--00

(P+8)h

the end of the bit–30 field.

112:

bit 0 Chip erase supported

bit 0 = 0

bit 1 Suspend erase supported

bit 1 = 1

Yes

bit 2 Suspend program supported

bit 2 = 1

Yes

bit 3 Legacy lock/unlock supported

bit 3 = 0

bit 4 Queued erase supported

bit 4 = 0

bit 5 Instant individual block locking supported

bit 5 = 1

Yes

bit 6 Protection bits supported

bit 6 = 1

Yes

bit 7 Pagemode read supported

bit 7 = 1

Yes

bit 8 Synchronous read supported

bit 8 = 1

Yes

bit 9 Simultaneous operations supported

bit 9 = 0

bit 10 Extended Flash Array Blocks supported

bit 10 = 0

bit 30 CFI Link(s) to follow

bit 30

bit 31 Another "Optional Features" field to follow

bit 31

(P+9)h

113:

--01

bit 0 Program supported after erase suspend

bit 0 = 1

Yes

(P+A)h

Block status register mask

114:

--03

(P+B)h

bits 2–15 are Reserved; undefined bits are “0”

115:

--00

bit 0 Block Lock-Bit Status register active

bit 0 = 1

Yes

bit 1 Block Lock-Down Bit Status active

bit 1 = 1

Yes

bit 4 EFA Block Lock-Bit Status register active

bit 4 = 0

bit 5 EFA Block Lock-Down Bit Status active

bit 5 = 0

(P+C)h

116:

--18

1.8V

(P+D)h

117:

--90

9.0V

See table below

See

table

below

VCC logic supply highest performance program/erase voltage

bits 0–3 BCD value in 100 mV

bits 4–7 BCD value in volts

Supported functions after suspend: read Array, Status, Query

Other supported operations are:

bits 1–7 reserved; undefined bits are “0”

VPP optimum program/erase supply voltage

bits 0–3 BCD value in 100 mV

bits 4–7 HEX value in volts

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