M58PR256J datasheet(91/114 Pages) STMICROELECTRONICS

91 / 114 page

M58PR256J, M58PR512J

Common Flash Interface

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Table 43.

Primary algorithm-specific extended query table

Offset

Data

Description

Value

(P)h = 10Ah

0050h

Primary Algorithm extended Query table unique ASCII string “PRI”

"P"

0052h

"R"

0049h

"I"

(P+3)h =10Dh 0031h Major version number, ASCII

"1"

(P+4)h = 10Eh 0034h Minor version number, ASCII

"4"

(P+5)h = 10Fh 00E6h Extended Query table contents for Primary Algorithm. Address (P+5)h

contains less significant byte (1 = Yes, 0 = No)

bit 0 Chip Erase supported

bit 1 Erase Suspend supported

bit 2 Program Suspend supported

bit 3 Legacy Lock/Unlock supported

bit 4 Queued Erase supported

bit 5 Instant individual block locking supported

bit 6 Protection bits supported

bit 7 Page mode read supported

bit 8 Synchronous read supported

bit 9 Simultaneous operation supported

bit 10 Extended Flash Array Blocks supported

bit 11 to 29 Reserved; undefined bits are ‘0’.

bit 30 CFI links to follow

bit 31 Optional features. If bit 31 is ’1’ then another 31 bit field of

optional features follows at the end of the bit-30 field.

Yes

(P+6)h = 110h 0007h

(P+7)h = 111h 0000h

(P+8)h = 112h 0000h

(P+9)h = 113h 0001h

Supported Functions after Suspend

Read Array, Read Status Register and CFI Query

bit 0 Program supported after Erase Suspend (1 = Yes, 0 = No)

bit 7 to 1 Reserved; undefined bits are ‘0’

Yes

(P+A)h = 114h 0033h Block Protect Status

Defines which bits in the Block Status Register section of the Query

are implemented.

bit 0 Block protect Status Register Lock/Unlock

bit active (1 = Yes, 0 = No)

bit 1 Block Lock Status Register Lock-Down bit active (1 = Yes, 0 =

No)

bit 4 EFA Block protect Status Register Lock/Unlock bit active

(1=yes, 2=No)

bit 5 EFA Block Lock Status Register Lock-Down bit active (1=yes,

2=No)

bit 15 to 6 and 3 to 2 Reserved for future use; undefined bits are ‘0’

Yes

(P+B)h = 115h 0000h

(P+C)h = 116h 0018h

VDD Logic Supply Optimum Program/Erase voltage (highest

performance)

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 mV

1.8V

(P+D)h = 117h 0090h

VPP Supply Optimum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 mV

M58PR256J Datasheet(PDF) 91 Page - STMicroelectronics

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