SST49LF040 データシートの表示（PDF） - Silicon Storage Technology
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SST49LF040 Datasheet PDF : 48 Pages
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4 Mbit LPC Flash
SST49LF040
Advance Information
JEDEC ID Registers
The JEDEC ID registers identify the device as
SST49LF040 and manufacturer as SST in LPC mode. See
Tables 4 and 5 for memory address location for its respec-
tive JEDEC ID location. Register is not available for Read
when the device is in Erase/Program operation. Unused
register locations will read as 00H.
TABLE 4: MEMORY MAP REGISTER ADDRESSES (TOP OF THE 4GB SYSTEM MEMORY)
JEDEC ID
Device #
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GPI_REG
FF7C 0100H
FF74 0100H
FF6C 0100H
FF64 0100H
FF5C 0100H
FF54 0100H
FF4C 0100H
FF44 0100H
FF3C 0100H
FF34 0100H
FF2C 0100H
FF24 0100H
FF1C 0100H
FF14 0100H
FF0C 0100H
FF04 0100H
Manufacturer
FF7C 0000H
FF74 0000H
FF6C 0000H
FF64 0000H
FF5C 0000H
FF54 0000H
FF4C 0000H
FF44 0000H
FF3C 0000H
FF34 0000H
FF2C 0000H
FF24 0000H
FF1C 0000H
FF14 0000H
FF0C 0000H
FF04 0000H
Device
FF7C 0001H
FF74 0001H
FF6C 0001H
FF64 0001H
FF5C 0001H
FF54 0001H
FF4C 0001H
FF44 0001H
FF3C 0001H
FF34 0001H
FF2C 0001H
FF24 0001H
FF1C 0001H
FF14 0001H
FF0C 0001H
FF04 0001H
T4.5 554
TABLE 5: MEMORY MAP REGISTER ADDRESSES (BOTTOM OF THE 4GB SYSTEM MEMORY)
JEDEC ID
Device #
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GPI_REG
008C 0100H
0084 0100H
009C 0100H
0094 0100H
00AC 0100H
00A4 0100H
00BC 0100H
00B4 0100H
00CC 0100H
00C4 0100H
00DC 0100H
00D4 0100H
00EC 0100H
00E4 0100H
00FC 0100H
00F4 0100H
Manufacturer
008C 0000H
0084 0000H
009C 0000H
0094 0000H
00AC 0000H
00A4 0000H
00BC 0000H
00B4 0000H
00CC 0000H
00C4 0000H
00DC 0000H
00D4 0000H
00EC 0000H
00E4 0000H
00FC 0000H
00F4 0000H
Device
008C 0001H
0084 0001H
009C 0001H
0094 0001H
00AC 0001H
00A4 0001H
00BC 0001H
00B4 0001H
00CC 0001H
00C4 0001H
00DC 0001H
00D4 0001H
00EC 0001H
00E4 0001H
00FC 0001H
00F4 0001H
T5.5 554
©2001 Silicon Storage Technology, Inc.
13
S71213-00-000 11/01 562
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