M29W640GT70NA6F NUMONYX, M29W640GT70NA6F Datasheet - Page 78

• Manufacturer Part Number: M29W640GT70NA6F
• Description: 64MB FLASH MEMORY
• Manufacturer: NUMONYX

Common flash interface (CFI)
Table 34.
78/91
4Ah
4Bh
4Ch
4Dh
4Eh
x16
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Fh
50h
Address
8Ch
9Ch
8Ah
8Eh
9Ah
9Eh
A0h
80h
82h
84h
86h
88h
90h
92h
94h
96h
98h
x8
Primary algorithm-specific extended query table
00B5h
00C5h
0050h
0052h
0049h
0031h Major version number, ASCII
0033h Minor version number, ASCII
0000h
0002h
0004h
0001h
0004h Block Protect /Unprotect
0000h Simultaneous operations, 00h = not supported
0000h Burst mode: 00h = not supported, 01h = supported
0001h Page mode: 00h = not supported, 01h = 4 page word, 02h = 8 page word
0002h
0003h
0004h
0005h
0001h
Data
Primary algorithm extended query table unique ASCII string ‘PRI’
Address sensitive unlock (bits 1 to 0)
00h = required, 01h = not required
Silicon revision number (bits 7 to 2)
Erase Suspend
00h = not supported, 01h = Read only, 02 = Read and Write
Block Protection
00h = not supported, x = number of blocks per protection group
Temporary Block Unprotect
00h = not supported, 01h = supported
V
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
V
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
Program Suspend
00h = not supported
01h = supported
M29W640GH
M29W640GB
M29W640GT
M29W640GL
PP
PP
supply minimum program/erase voltage
supply maximum program/erase voltage
Top/bottom boot block flag
02h = bottom boot device
03h = top boot device
04h = uniform blocks bottom V
05h = uniform blocks top V
M29W640GH, M29W640GL, M29W640GT, M29W640GB
Description
PP
/WP protect
PP
/WP protect
Support
11.5 V
12.5 V
Value
Yes
Yes
Yes
No
No
‘R’
‘P’
04
ed
‘1’
‘3’
‘I’
2
4
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