M58PR512LE datasheet(102/123 Pages) NUMONYX

102 / 123 page

Common flash interface

M58PR512LE, M58PR001LE

102/123

Table 48.

Bank and erase block region information

Offset(1)

The variable P is a pointer which is defined at CFI offset 015h.

Data

Description

(P+22)h = 12Ch

01h

Number of bank regions within the device(2)

Bank regions. There is one bank region, see tables 37, 38, 39 and 40 in Appendix A.

Table 49.

Bank and erase block region 1 information(1)

Offset

Data

Description

(P+23)h = 12Dh

16h

Data size of this bank region information section (addressable locations

including this one)

(P+24)h = 12Eh

00h

(P+25)h = 12Fh

08h

Number of identical banks within bank region 1

(P+26)h = 130h

00h

(P+27)h = 131h

11h

Number of program or erase operations allowed in bank region 1:

Bits 0-3: number of simultaneous program operations

Bits 4-7: number of simultaneous erase operations

(P+28)h = 132h

00h

Number of program or erase operations allowed in other banks while a

bank in this region is being erased

Bits 0-3: number of simultaneous program operations

Bits 4-7: number of simultaneous erase operations

(P+29)h = 133h

00h

Number of program or erase operations allowed in other banks while a

bank in this region is being erased

Bits 0-3: number of simultaneous program operations

Bits 4-7: number of simultaneous erase operations

(P+2A)h = 134h

01h

Types of erase block regions in bank region 1

n = number of erase block regions with contiguous same-size erase

blocks.

Symmetrically blocked banks have one blocking region(2)

(P+2B)h = 135h

1Fh(3)

3Fh(4)

Bank region 1 Erase block type 1 information

Bits 0-15: n+1 = number of identical-sized erase blocks in each bank

Bits 16-31: n×256 = number of bytes in erase block region

(P+2C)h = 136h

00h

(P+2D)h = 137h

00h

(P+2E)h = 138h

04h

(P+2F)h = 139h

64h

Bank region 1 (Erase block type 1)

Minimum block erase cycles × 1000

(P+30)h = 13Ah

00h

(P+31)h = 13Bh

12h

Bank region 1 (Erase block type 1): bits per cell, internal ECC

Bits 0-3: bits per cell in erase region

Bit 4: reserved for “internal ECC used”

Bits 5-7: reserved

M58PR512LE Datasheet(PDF) 102 Page - Numonyx B.V

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