Datasheet

©2011 Silicon Storage Technology, Inc. DS25040A 05/11
12
16 Mbit Multi-Purpose Flash Plus
SST39VF1681 / SST39VF1682
Data Sheet
A
Microchip Technology Company
Table 9: Device Geometry Information
Address Data Data
27H 15H Device size = 2
N
Bytes (15H = 21; 2
21
= 2 MByte)
28H 00H Flash Device Interface description; 00H = x8-only asynchronous interface
29H 00H
2AH 00H Maximum number of byte in multi-byte write = 2
N
(00H = not supported)
2BH 00H
2CH 02H Number of Erase Sector/Block sizes supported by device
2DH FFH Sector Information (y+1=Number of sectors; z x 256B = sector size)
2EH 01H y=511+1=512sectors (01FF = 511
2FH 10H
30H 00H z = 16 x 256 Bytes = 4 KByte/sector (0010H = 16)
31H 1FH Block Information (y+1=Number of blocks; z x 256B = block size)
32H 00H y=31+1=32blocks(1F=31)
33H 00H
34H 01H z = 256 x 256 Bytes = 64 KByte/block (0100H = 256)
T9.1 25040