am49bds640ah Meet Spansion Inc., am49bds640ah Datasheet - Page 27

• Manufacturer Part Number: am49bds640ah
• Description: Stacked Multichip Package Mcp , Flash Memory And Psram Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode 64 Megabit 4m ? 16-bit Flash Memory, And 16 Mbit 1m ? 16-bit Psram
• Manufacturer: Meet Spansion Inc.

December 5, 2003
Addresses
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
5Ah
5Bh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
50h
57h
58h
59h
000Ch
00C5h
00E7h
00B5h
0050h
0052h
0049h
0031h
0033h
0002h
0001h
0000h
0007h
0001h
0000h
0001h
0000h
0004h
0027h
0060h
0060h
0027h
Data
Table 9. Primary Vendor-Specific Extended Query
A D V A N C E
Query-unique ASCII string “PRI”
Major version number, ASCII
Minor version number, ASCII
Address Sensitive Unlock (Bits 1-0)
0 = Required, 1 = Not Required
Silicon Technology (Bits 5-2) 0011 = 0.13 µm
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
Sector Protect
0 = Not Supported, X = Number of sectors in per group
Sector Temporary Unprotect
00 = Not Supported, 01 = Supported
Sector Protect/Unprotect scheme
07 = Advanced Sector Protection
Simultaneous Operation
Number of Sectors in all banks except boot block
Burst Mode Type
00 = Not Supported, 01 = Supported
Page Mode Type
00 = Not Supported, 01 = 4 Word Page, 02 = 8 Word Page, 04 = 16 Word Page
ACC (Acceleration) Supply Minimum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
ACC (Acceleration) Supply Maximum
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV
Top/Bottom Boot Sector Flag
01h = Dual Boot Device, 02h = Bottom Boot Device, 03h = Top Boot Device
Program Suspend. 00h = not supported
Bank Organization: X = Number of banks
Bank A Region Information. X = Number of sectors in bank
Bank B Region Information. X = Number of sectors in bank
Bank C Region Information. X = Number of sectors in bank
Bank D Region Information. X = Number of sectors in bank
Am49BDS640AH
I N F O R M A T I O N
Description
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