16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory
SST34HF1621 / SST34HF1641
Data Sheet
Bottom Sector Protection; 32 KWord Blocks; 1 KWord Sectors
FFFFFH
Block 31
F8000H
F7FFFH
Block 30
F0000H
EFFFFH
Block 29
E8000H
E7FFFH
Block 28
E0000H
DFFFFH
Block 27
D8000H
D7FFFH
D0000H
Block 26
CFFFFH
C8000H
Block 25
C7FFFH
Block 24
C0000H
BFFFFH
B8000H
Block 23
B7FFFH
Block 22
B0000H
AFFFFH
A8000H
Block 21
A7FFFH
Block 20
A0000H
9FFFFH
Block 19
98000H
97FFFH
Block 18
90000H
8FFFFH
Block 17
88000H
87FFFH
Block 16
80000H
7FFFFH
Block 15
78000H
77FFFH
Block 14
70000H
6FFFFH
Block 13
68000H
67FFFH
Block 12
60000H
5FFFFH
Block 11
58000H
57FFFH
Block 10
50000H
4FFFFH
Block 9
48000H
47FFFH
Block 8
40000H
3FFFFH
Block 7
38000H
37FFFH
Block 6
30000H
2FFFFH
Block 5
28000H
27FFFH
Block 4
20000H
1FFFFH
Block 3
18000H
17FFFH
Block 2
10000H
00FFFFH
008000H
Block 1
007FFFH
001000H
000FFFH
000000H
Block 0
4 KWord Sector Protection
(Four 1 KWord Sectors)
523 ILL F02.1
FIGURE 1: SST34HF1621/1641, 1 MBIT X 16 CONCURRENT SUPERFLASH DUAL-BANK MEMORY ORGANIZATION
©2001 Silicon Storage Technology, Inc.
S71172-05-000 10/01 523
6
SST [ SILICON STORAGE TECHNOLOGY, INC ]
