M58WT032KB datasheet(97/117 Pages) NUMONYX

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M58WTxxxKT, M58WTxxxKB

Common Flash interface

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Table 43.

Bank and Erase block region 2 information(1)

M58WT032KT,

M58WT064KT

M58WT032KB,

M58WT064KB

Description

Offset

Data

Offset

Data

(P+28)h = 61h

01h

(P+30)h = 69h

07h(2)

0Fh(3)

Number of identical banks within Bank Region 2

(P+29)h = 62h

00h

(P+31)h = 6Ah

00h

(P+2A)h = 63h

11h

(P+32)h = 6Bh

11h

Number of program or erase operations allowed in Bank

Region 2:

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+2B)h = 64h

00h

(P+33)h = 6Ch

00h

Number of program or erase operations allowed in other

banks while a bank in this region is programming

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+2C)h = 65h

00h

(P+34)h = 6Dh

00h

Number of program or erase operations allowed in other

banks while a bank in this region is erasing

Bits 0-3: Number of simultaneous program operations

Bits 4-7: Number of simultaneous erase operations

(P+2D)h = 66h

02h

(P+35)h = 6Eh

01h

Types of erase block regions in Bank Region 2

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

erase blocks.

Symmetrically blocked banks have one blocking region.(4)

(P+2E)h = 67h

06h

(P+36)h = 6Fh

07h

Bank Region 2 Erase Block Type 1 Information

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

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

(P+2F)h = 68h

00h

(P+37)h = 70h

00h

(P+30)h = 69h

00h

(P+38)h = 71h

00h

(P+31)h = 6Ah

01h

(P+39)h = 72h

01h

(P+32)h = 6Bh

64h

(P+3A)h = 73h

64h

Bank Region 2 (Erase Block Type 1)

Minimum block erase cycles × 1000

(P+33)h = 6Ch

00h

(P+3B)h = 74h

00h

(P+34)h = 6Dh

01h

(P+3C)h = 75h

01h

Bank Region 2 (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

(P+35)h = 6Eh

03h

(P+3D)h = 76h

03h

Bank Region 2 (Erase Block Type 1): page mode and

synchronous mode capabilities (defined in Table 40)

Bit 0: Page-mode reads permitted

Bit 1: Synchronous reads permitted

Bit 2: Synchronous writes permitted

Bits 3-7: reserved

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