2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
TABLE 6: System Interface Information for SST39LF200A/400A/800A and SST39VF200A/400A/800A
Address
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
26H
Data
0027H
1
0030H
0036H
0000H
0000H
0004H
0000H
0004H
0006H
0001H
0000H
0001H
0001H
Data
V
DD
Min (Program/Erase)
DQ
7
-DQ
4
: Volts, DQ
3
-DQ
0
: 100 millivolts
V
DD
Max (Program/Erase)
DQ
7
-DQ
4
: Volts, DQ
3
-DQ
0
: 100 millivolts
V
PP
min (00H = no V
PP
pin)
V
PP
max (00H = no V
PP
pin)
Typical time out for Word-Program 2
N
µs (2
4
= 16 µs)
Typical time out for min size buffer program 2
N
µs (00H = not supported)
Typical time out for individual Sector/Block-Erase 2
N
ms (2
4
= 16 ms)
Typical time out for Chip-Erase 2
N
ms (2
6
= 64 ms)
Maximum time out for Word-Program 2
N
times typical (2
1
x 2
4
= 32 µs)
Maximum time out for buffer program 2
N
times typical
Maximum time out for individual Sector/Block-Erase 2
N
times typical (2
1
x 2
4
= 32 ms)
Maximum time out for Chip-Erase 2
N
times typical (2
1
x 2
6
= 128 ms)
T6.2 1117
1. 0030H for SST39LF200A/400A/800A and 0027H for SST39VF200A/400A/800A
TABLE 7: Device Geometry Information for SST39LF/VF200A
Address
27H
28H
29H
2AH
2BH
2CH
2DH
2EH
2FH
30H
31H
32H
33H
34H
Data
0012H
0001H
0000H
0000H
0002H
003FH
0000H
0010H
0000H
0003H
0000H
0000H
0001H
Data
Device size = 2
N
Byte (12H = 18; 2
18
= 256 KByte)
Flash Device Interface description; 0001H = x16-only asynchronous interface
Maximum number of bytes in multi-byte write = 2
N
(00H = not supported)
Number of Erase Sector/Block sizes supported by device
Sector Information (y + 1 = Number of sectors; z x 256B = sector size)
y = 63 + 1 = 64 sectors (003FH = 63)
z = 16 x 256 Bytes = 4 KByte/sector (0010H = 16)
Block Information (y + 1 = Number of blocks; z x 256B = block size)
y = 3 + 1 = 4 blocks (0003H = 3)
z = 256 x 256 Bytes = 64 KByte/block (0100H = 256)
T7.2 1117
©2007 Silicon Storage Technology, Inc.
S71117-09-000
2/07
9
SST [ SILICON STORAGE TECHNOLOGY, INC ]
