M58LW064C Datasheet, PDF (23/61 Pages) STMicroelectronics – 64 Mbit (4Mb x16, Uniform Block, Burst) 3V Supply Flash Memory

M58LW064C
Table 6. Commands
Bus Operations
Command
1st Cycle
2nd Cycle
Subsequent
Final
Op. Addr. Data Op. Addr. Data Op. Addr. Data Op. Addr. Data
Read Memory Array ≥ 2 Write X FFh Read RA
RD
Read Electronic Signature ≥ 2 Write X 90h Read IDA⁽³⁾ IDD⁽³⁾
Read Status Register
2 Write X 70h Read X
SRD
Read Query
≥ 2 Write X 98h Read _QA⁽⁴⁾ _QD⁽⁴⁾
Clear Status Register
1 Write X 50h
Block Erase
2 Write X 20h Write BA
D0
Word Program
2 Write X
40h
10h
Write
PA
PD
Write to Buffer and
Program
4 + N Write BA E8h Write BA
N Write PA PD Write X D0h
Program/Erase Suspend 1 Write X B0h
Program/Erase Resume 1 Write X D0h
Set Burst Configuration
Register
2 Write X 60h Write BCR
03h
Block Protect
2 Write X 60h Write BA 01h
Blocks Unprotect
2 Write X 60h Write X
D0h
Protection Register
Program
2 Write X C0h Write PRA PRD
Configure STS command 2 Write X B8h Write X
CC
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, CC Configuration Code.
2. Base Address, refer to Figure 8 and Table 9 for more information.
3. For Identifier addresses and data refer to table 8, Read Electronic Signature.
4. For Query Address and Data refer to Appendix B, CFI.
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