M58LW032A datasheet(23/61 Pages) STMICROELECTRONICS

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M58LW032A

Table 6. Commands

Note: 1. X Don’t Care; RA Read Address, RD Read Data, IDA Identifier Address, IDD Identifier Data, SRD Status Register Data, PA Program

Address; PD Program Data, QA Query Address, QD Query Data, BA Any address in the Block, BCR Burst Configuration Register

value.

2. Base Address, refer to Figure 8 and Table 8 for more information.

3. For Identifier addresses and data refer to table 7, Read Electronic Signature.

4. For Query Address and Data refer to Appendix B, CFI.

Table 7. Read Electronic Signature

Note: 1. SBA is the Start Base Address of each block, BCR is Burst Configuration Register data, PRD is Protection Register Data.

2. Base Address, refer to Figure 8 and Table 8 for more information.

Command

Bus Operations

1st Cycle

2nd Cycle

Subsequent

Final

Op.

Addr. Data

Op.

Addr.

Data

Op.

Addr. Data Op.

Addr. Data

Read Memory Array

≥ 2 Write

FFh

Read

Read Electronic Signature

≥ 2 Write

90h

Read

IDA(3)

IDD(3)

Read Status Register

Write

70h

Read

SRD

Read Query

≥ 2 Write

98h

Read

QA(4)

QD(4)

Clear Status Register

Write

50h

Block Erase

Write

20h

Write

Word Program

Write

40h

10h

Write

Write to Buffer and

Program

4 + N Write

E8h

Write

PD Write

D0h

Program/Erase Suspend

Write

B0h

Program/Erase Resume

Write

D0h

Set Burst Configuration

Write

60h

Write

BCR

03h

Block Protect

Write

60h

Write

01h

Blocks Unprotect

Write

60h

Write

D0h

Protection Register

Program

Write

C0h

Write

PRA

PRD

Code

Address (A21-A1)

Data (DQ15-DQ0)

Manufacturer Code

000000h

0020h

Device Code

000001h

8816h

Block Protection Status

SBA+02h

0000h (Block Unprotected)

0001h (Block Protected)

Burst Configuration Register

000005h

BCR

Protection Register

000080h(2)

PRD

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