m28w320bb STMicroelectronics, m28w320bb Datasheet - Page 34

• Manufacturer Part Number: m28w320bb
• Description: 32 Mbit 2mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W320BT, M28W320BB
Table 25. CFI Query System Interface Information
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Offset
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
00C6h
00B4h
000Ah
0027h
0036h
0004h
0004h
0000h
0005h
0005h
0003h
0000h
Data
V
V
V
V
Typical timeout per single word program = 2
Typical timeout for Double Word Program = 2
Typical timeout per individual block erase = 2
Typical timeout for full chip erase = 2
Maximum timeout for word program = 2
Maximum timeout for Double Word Program = 2
Maximum timeout per individual block erase = 2
Maximum timeout for chip erase = 2
DD
DD
PP
PP
[Programming] Supply Minimum Program/Erase voltage
[Programming] Supply Maximum Program/Erase voltage
Logic Supply Minimum Program/Erase or Write voltage
Logic Supply Maximum Program/Erase or Write voltage
bit 7 to 4
bit 3 to 0
bit 7 to 4
bit 3 to 0
bit 7 to 4
bit 3 to 0
bit 7 to 4
bit 3 to 0
BCD value in volts
BCD value in 100 mV
BCD value in volts
BCD value in 100 mV
HEX value in volts
BCD value in 100 mV
HEX value in volts
BCD value in 100 mV
Description
n
n
times typical
ms
n
times typical
n
n
n
µs
ms
µs
n
n
times typical
times typical
512µs
512µs
Value
11.4V
12.6V
16µs
16µs
2.7V
3.6V
1 s
NA
8 s
NA