M29W320ET, M29W320EB
Table 26. Primary Algorithm-Specific Extended Query Table
Address
Data
Description
Value
x16
40h
41h
42h
43h
44h
45h
x8
80h
82h
84h
86h
88h
8Ah
0050h
0052h
0049h
0031h
0030h
0000h
"P"
"R"
"I"
Primary Algorithm extended Query table unique ASCII string “PRI”
Major version number, ASCII
Minor version number, ASCII
"1"
"0"
Yes
Address Sensitive Unlock (bits 1 to 0)
00 = required, 01= not required
Silicon Revision Number (bits 7 to 2)
46h
47h
48h
49h
4Ah
8Ch
8Eh
90h
92h
94h
0002h
0001h
0001h
0004h
0000h
Erase Suspend
00 = not supported, 01 = Read only, 02 = Read and Write
2
1
Block Protection
00 = not supported, x = number of blocks in per group
Temporary Block Unprotect
00 = not supported, 01 = supported
Yes
04
No
Block Protect /Unprotect
04 = M29W320E
Simultaneous Operations, 00 = not supported
4Bh
4Ch
4Dh
96h
98h
9Ah
0000h
0000h
00B5h
Burst Mode, 00 = not supported, 01 = supported
No
No
Page Mode, 00 = not supported, 01 = 4 page word, 02 = 8 page word
V
Supply Minimum Program/Erase voltage
11.5V
PP
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
4Eh
4Fh
9Ch
9Eh
00C5h
000xh
V
Supply Maximum Program/Erase voltage
12.5V
–
PP
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
Top/Bottom Boot Block Flag
02h = Bottom Boot device, 03h = Top Boot device
Table 27. Security Code Area
Address
Data
Description
x16
61h
62h
63h
64h
x8
C3h, C2h
C5h, C4h
C7h, C6h
C9h, C8h
XXXX
XXXX
XXXX
XXXX
64 bit: unique device number
38/46
STMICROELECTRONICS [ ST ]
