M29W640FB STMICROELECTRONICS [STMicroelectronics], M29W640FB Datasheet - Page 58

• Manufacturer Part Number: M29W640FB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

9 Part Numbering
Table 23.
1. Query data are always presented on the lowest order data outputs (DQ7-DQ0) only. DQ8-DQ15 are ‘0’.
Table 24.
58/72
1Ah
x16
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ch
1Dh
x16
1Bh
1Eh
1Fh
20h
21h
22h
23h
24h
Address
Address
CFI Query Identification String
2Ch
CFI Query System Interface Information
2Ah
2Eh
20h
22h
24h
26h
28h
30h
32h
34h
x8
3Ch
3Eh
36h
38h
3Ah
40h
42h
44h
46h
48h
x8
0051h
0052h
0059h
0002h
0000h
0040h
0000h
0000h
0000h
0000h
0000h
Data
00C5h
000Ah
00B5h
0004h
0000h
0000h
0004h
0000h
0027h
0036h
Data
Query Unique ASCII String "QRY"
Primary Algorithm Command Set and Control Interface ID code 16 bit
ID code defining a specific algorithm
Address for Primary Algorithm extended Query table (see
Alternate Vendor Command Set and Control Interface ID Code
second vendor - specified algorithm supported
Address for Alternate Algorithm extended Query table
V
bit 7 to 4BCD value in volts
bit 3 to 0BCD value in 100 mV
V
bit 7 to 4BCD value in volts
bit 3 to 0BCD value in 100 mV
V
bit 7 to 4HEX value in volts
bit 3 to 0BCD value in 100 mV
V
bit 7 to 4HEX value in volts
bit 3 to 0BCD value in 100 mV
Typical timeout per single byte/word program = 2
Typical timeout for minimum size write buffer program = 2
Typical timeout per individual Block Erase = 2
Typical timeout for full Chip Erase = 2
Maximum timeout for byte/word program = 2
Maximum timeout for write buffer program = 2
CC
CC
PP
PP
[Programming] Supply Minimum Program/Erase voltage
[Programming] Supply Maximum Program/Erase voltage
Logic Supply Minimum Program/Erase voltage
Logic Supply Maximum Program/Erase voltage
Description
Description
n
ms
n
n
n
times typical
M29W640FT, M29W640FB
ms
times typical
n
µs
Table
n
µs
26)
Compatible
256 µs
11.5V
12.5V
Value
P = 40h
16µs
2.7V
3.6V
Value
NA
NA
NA
AMD
1s
“Q”
"R"
"Y"
NA
NA