M58PR256J datasheet(89/114 Pages) STMICROELECTRONICS

89 / 114 page

M58PR256J, M58PR512J

Common Flash Interface

89/114

Table 40.

CFI query identification string

Offset

Sub-section Name

Description

Value

000h

0020h

Manufacturer Code

001h

8818h

8819h

Device Code

M58PR256J

M58PR512J

256 Mbits

512 Mbits

002h-

00Fh

reserved

Reserved

010h

0051h

Query Unique ASCII String "QRY"

"Q"

011h

0052h

"R"

012h

0059h

"Y"

013h

0000h

Primary Algorithm Command Set and Control

Interface ID code 16 bit ID code defining a specific

algorithm

014h

0002h

015h

offset = P = 000Ah

Address for Primary Algorithm extended Query table

(see Table 43)

P = 10Ah

016h

0001h

017h

0000h

Alternate Vendor Command Set and Control

Interface ID Code second vendor - specified

algorithm supported

018h

0000h

019h

value = A = 0000h

Address for Alternate Algorithm extended Query

table

01Ah

0000h

Table 41.

CFI query system interface information

Offset

Data

Description

Value

01Bh

0017h

VDD Logic Supply Minimum Program/Erase or Write voltage

bit 7 to 4 BCD value in volts

bit 3 to 0 BCD value in 100 millivolts

1.7V

01Ch

0020h

VDD Logic Supply Maximum Program/Erase or Write voltage

bit 7 to 4 BCD value in volts

bit 3 to 0 BCD value in 100 millivolts

01Dh

0085h

VPP [Programming] Supply Minimum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 millivolts

8.5V

01Eh

0095h

VPP [Programming] Supply Maximum Program/Erase voltage

bit 7 to 4 HEX value in volts

bit 3 to 0 BCD value in 100 millivolts

9.5V

01Fh

0006h

Typical time-out per single byte/word program = 2n µs

64µs

020h

000Bh

Typical time-out for Buffer Program = 2n µs

2048µs

021h

000Ah

Typical time-out per individual block erase = 2n ms

022h

0000h

Typical time-out for full chip erase = 2n ms

023h

0002h

Maximum time-out for word program = 2n times typical

256µs

024h

0002h

Maximum time-out for Buffer Program = 2n times typical

8192µs

025h

0002h

Maximum time-out per individual block erase = 2n times typical

026h

0000h

Maximum time-out for chip erase = 2n times typical

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