Datasheet

©2011 Silicon Storage Technology, Inc. DS-25015A 04/11
6
64 Mbit (x16) Advanced Multi-Purpose Flash Plus
SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404
Data Sheet
A
Microchip Technology Company
Memory Maps
Table 2: SST38VF6401and SST38VF6402 Memory Maps
SST38VF6401
Block
1,2
1. Each block, B0-B127 is 32KWord.
2. Each block consists of eight sectors.
Sectors
3
3. Each sector, S0-S1023 is 4KWord.
Address A
21
-A
12
4
4. X=0or1.Block Address (BA) = A
21
-A
15
; Sector Address (SA) = A
21
-A
12
VPB
5
5. Each block has an associated VPB and NVPB.
NVPB
5
WP#
6
6. Block B0 is the boot block.
B0
6
S0-S7 0000000XXX YES YES YES
B1 S8-S15 0000001XXX YES YES NO
B2 S16-S23 0000010XXX YES YES NO
B3 S24-S31 0000011XXX YES YES NO
B4 S32-S39 0000100XXX YES YES NO
B5 S40-S47 0000101XXX YES YES NO
B6 S48-S55 0000110XXX YES YES NO
B7 S56-S63 0000111XXX YES YES NO
B8 - B119 follow the same pattern
B120 S960-S967 1111000XXX YES YES NO
B121 S968-S975 1111001XXX YES YES NO
B122 S976-S983 1111010XXX YES YES NO
B123 S984-S991 1111011XXX YES YES NO
B124 S992-S999 1111100XXX YES YES NO
B125 S1000-S1007 1111101XXX YES YES NO
B126 S1008-S1015 1111110XXX YES YES NO
B127 S1016-S1023 1111111XXX YES YES NO
SST38VF6402
Block
1,2
Sectors
3
Address A
21
-A
12
4
VPB
5
NVPB
5
WP#
7
7. Block B127 is the boot block.
B0 S0-S7 0000000XXX YES YES NO
B1 S8-S15 0000001XXX YES YES NO
B2 S16-S23 0000010XXX YES YES NO
B3 S24-S31 0000011XXX YES YES NO
B4 S32-S39 0000100XXX YES YES NO
B5 S40-S47 0000101XXX YES YES NO
B6 S48-S55 0000110XXX YES YES NO
B7 S56-S63 0000111XXX YES YES NO
B8 - B119 follow the same pattern
B120 S960-S967 1111000XXX YES YES NO
B121 S968-S975 1111001XXX YES YES NO
B122 S976-S983 1111010XXX YES YES NO
B123 S984-S991 1111011XXX YES YES NO
B124 S992-S999 1111100XXX YES YES NO
B125 S1000-S1007 1111101XXX YES YES NO
B126 S1008-S1015 1111110XXX YES YES NO
B127
7
S1016-S1023 1111111XXX YES YES YES
T2.0 25015