Datasheet

©2011 Silicon Storage Technology, Inc. DS25085A 10/11
34
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Figure 20:Chip-Erase Timing Diagram (PP Mode)
Figure 21:Software ID Entry and Read (PP Mode)
1161 F23.0
T
WP
T
WPH
T
SCE
Six-Byte code for Chip-Erase Operation
5555 2AAA 5555 5555 2AAA 5555
SB0 SB1 SB2 SB3 SB4 SB5
Internal Erasure Starts
WE#
Addresses
R/C#
OE#
55AA55AA 80 10
DQ
7-0
1161 F24.2
Addresses
T
IDA
DQ
7-0
WE#
SW0
Device ID = 5AH for SST49LF008A
SW1 SW2
5555 2AAA 5555 0000 0001
OE#
R/C#
Three-byte sequence for
Software ID Entry
T
WP
T
WPH
T
AA
BF
Device ID
55AA 90