m58lw032a STMicroelectronics, m58lw032a Datasheet - Page 23

• Manufacturer Part Number: m58lw032a
• Description: 32 Mbit 2mb X16, Uniform Block, Burst 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

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
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.
Read Electronic Signature
Manufacturer Code
Device Code
Block Protection Status
Burst Configuration Register
Protection Register
Program/Erase Suspend
Program/Erase Resume
Set Burst Configuration
Read Status Register
Clear Status Register
Read Memory Array
Protection Register
Write to Buffer and
Blocks Unprotect
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.
2. Base Address, refer to Figure 8 and Table 8 for more information.
Word Program
Block Protect
Read Query
Block Erase
Address; PD Program Data, QA Query Address, QD Query Data, BA Any address in the Block, BCR Burst Configuration Register
value.
Command
Program
Register
Program
Code
4 + N Write
2
1
2
2
1
1
2
2
2
2
2
2
2
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Op. Addr. Data
1st Cycle
BA
X
X
X
X
X
X
X
X
X
X
X
X
X
FFh
E8h
B0h
D0h
C0h
90h
70h
98h
50h
20h
40h
10h
60h
60h
60h
Address (A21-A1)
000080h
SBA+02h
000000h
000001h
000005h
Read
Read
Read
Read
Write
Write
Write
Write
Write
Write
Write
Op.
2nd Cycle
(2)
IDA
QA
Addr.
BCR
PRA
RA
BA
BA
BA
PA
X
X
(4)
(3)
Bus Operations
IDD
QD
Data
SRD
PRD
D0h
03h
01h
RD
PD
D0
N
(4)
(3)
Write
Op. Addr. Data Op. Addr. Data
Subsequent
0000h (Block Unprotected)
0001h (Block Protected)
PA
Data (DQ15-DQ0)
PD Write
0020h
8816h
BCR
PRD
M58LW032A
Final
X
23/61
D0h