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M29W800DB70M1 View Datasheet(PDF) - Numonyx -> Micron

Part NameDescriptionManufacturer
M29W800DB70M1 8-Mbit (1 Mbit x 8 or 512 Kbits x 16, boot block) 3 V supply flash memory Numonyx
Numonyx -> Micron Numonyx
M29W800DB70M1 Datasheet PDF : 52 Pages
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Common flash interface (CFI)
M29W800DT, M29W800DB
Table 23. CFI query identification string(1)
Address
x 16 x 8
Data
Description
Value
10h 20h 0051h
‘Q’
11h 22h 0052h Query unique ASCII string ‘QRY’
‘R’
12h 24h 0059h
‘Y’
13h 26h 0002h Primary algorithm command set and control interface ID
AMD
14h 28h 0000h code 16-bit ID code defining a specific algorithm
compatible
15h
16h
2Ah 0040h Address for primary algorithm extended query table (see
2Ch 0000h Table 26)
P = 40h
17h 2Eh 0000h Alternate vendor command set and control interface ID
18h 30h 0000h code second vendor - specified algorithm supported
NA
19h 32h 0000h Address for alternate algorithm extended query table
NA
1Ah 34h 0000h
1. Query data are always presented on the lowest order data outputs (DQ7-DQ0) only. DQ8-DQ15 are ‘0’.
Table 24. CFI query system interface information
Address
x 16 x 8
Data
Description
Value
VCC logic supply minimum program/erase voltage
1Bh 36h 0027h
bit 7 to 4 BCD value in volts
bit 3 to 0 BCD value in 100 mV
2.7 V
VCC logic supply maximum program/erase voltage
1Ch 38h 0036h
bit 7 to 4 BCD value in volts
bit 3 to 0 BCD value in 100 mV
3.6 V
1Dh 3Ah 0000h VPP [programming] supply minimum program/erase voltage
NA
1Eh 3Ch 0000h VPP [programming] supply maximum program/erase voltage
1Fh 3Eh 0004h Typical timeout per single byte/word program = 2n µs
NA
16 µs
20h 40h 0000h Typical timeout for minimum size write buffer program = 2n µs NA
21h 42h 000Ah Typical timeout per individual block erase = 2n ms
1s
22h 44h 0000h Typical timeout for full chip erase = 2n ms (1)
23h 46h 0004h Maximum timeout for byte/word program = 2n times typical
256 µs
24h 48h 0000h Maximum timeout for write buffer program = 2n times typical
NA
25h 4Ah 0003h Maximum timeout per individual block erase = 2n times typical 8 s
26h 4Ch 0000h Maximum timeout for chip erase = 2n times typical (1)
1. Not supported in the CFI.
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