24 Am49DL640BG March 8, 2002
PRELIMINARY
Table 11. Primary Vendor-Specific Extended Query
Add resses
(Word Mode)
Addr esses
(Byte Mode) Data Description
40h
41h
42h
80h
82h
84h
0050h
0052h
0049h
Query-unique ASCII string “PR I”
43h 86h 00 31h Major version number, ASCII (reflects modifications to the silicon)
44h 88h 00 33h Minor v ersion number, ASCII (reflects modifications to the CFI table)
45h 8Ah 0004h
Address Sensitive Unlock (Bits 1-0)
0 = Required, 1 = Not Required
Silicon Revision Number (Bits 7-2)
46h 8Ch 0002h
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
47h 8Eh 0001h
Sector Protect
0 = Not Supported, X = Number of sectors in per group
48h 90h 0001h
Sector Temporary Unprotect
00 = Not Supported, 01 = Supported
49h 92h 0004h
Sector Protect/Unprotect scheme
01 =29F040 mode, 02 = 29F016 mode, 03 = 29F400, 04 = 29LV800
mode
4Ah 94h
0077h Simultaneous Operation
00 = Not Supported, X = Number of Sectors (ex cluding Bank 1)
4Bh 96h 0000h
Burst Mode Type
00 = Not Supported, 01 = Supported
4Ch 98 h 00 00h
Page Mode Type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page
4Dh 9A h 0085h
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4: Volt, D3 -D0: 100 mV
4Eh 9Ch 00 95h
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4: Volt, D3 -D0: 100 mV
4Fh 9Eh 0001h
Top/Bottom Boot Sector Flag
00h = Uniform device, 01h = 8 x 8 Kbyte Sectors, Top And Bottom Boot
with Write Protect, 02h = Bottom Boot Device, 03h = To p Boot Device,
04h = Both Top and Bottom
50h A0h 0001h
Program Suspend
0 = Not suppo rted, 1 = Supported
57h AEh 0004h
Ban k Organization
00 = Data at 4Ah is zero, X = Number of Banks
58h B0h 0017h
Bank 1 Region Information
X = Number of Sectors in Bank 1
59h B2h 0030h
Bank 2 Region Information
X = Number of Sectors in Bank 2
5Ah B4h 0030h
Bank 3 Region Information
X = Number of Sectors in Bank 3
5Bh B6h 0017h
Bank 4 Region Information
X = Number of Sectors in Bank 4
