AM49PDL640AG Datasheet, PDF (28/69 Pages) SPANSION – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Pseudo Static RAM

Addresses
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
50h
57h
58h
59h
5Ah
5Bh
PRELIMINARY
Table 12. Primary Vendor-Specific Extended Query
Data
Description
0050h
0052h
0049h
Query-unique ASCII string “PRI”
0031h
Major version number, ASCII (reflects modifications to the silicon)
0033h
Minor version number, ASCII (reflects modifications to the CFI table)
0004h
Address Sensitive Unlock (Bits 1-0)
0 = Required, 1 = Not Required
Silicon Revision Number (Bits 7-2)
0002h
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
0001h
Sector Protect
0 = Not Supported, X = Number of sectors in per group
0001h
Sector Temporary Unprotect
00 = Not Supported, 01 = Supported
0007h
Sector Protect/Unprotect scheme
01 =29F040 mode, 02 = 29F016 mode, 03 = 29F400, 04 = 29LV800 mode
0077h
Simultaneous Operation
00 = Not Supported, X = Number of Sectors excluding Bank 1
0000h
Burst Mode Type
00 = Not Supported, 01 = Supported
0002h
Page Mode Type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page
0085h
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
0095h
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
0001h
Top/Bottom Boot Sector Flag
00h = Uniform device, 02h = Bottom Boot Device, 03h = Top Boot Device, 04h = Both
Top and Bottom
0001h
Program Suspend
0 = Not supported, 1 = Supported
0004h
Bank Organization
00 = Data at 4Ah is zero, X = Number of Banks
0017h
Bank 1 Region Information
X = Number of Sectors in Bank 1
0030h
Bank 2 Region Information
X = Number of Sectors in Bank 2
0030h
Bank 3 Region Information
X = Number of Sectors in Bank 3
0017h
Bank 4 Region Information
X = Number of Sectors in Bank 4
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Am49PDL640AG
November 20, 2003