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SST49LF080A датащи(PDF) 22 Page - Silicon Storage Technology, Inc

номер детали SST49LF080A
подробное описание детали  8 Mbit LPC Flash
PDF  49 Pages
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производитель  SST [Silicon Storage Technology, Inc]
домашняя страница  http://www.sst.com/
Logo SST - Silicon Storage Technology, Inc

SST49LF080A датащи(HTML) 22 Page - Silicon Storage Technology, Inc

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Data Sheet
8 Mbit LPC Flash
SST49LF080A
©2003 Silicon Storage Technology, Inc.
S71235-00-000
4/03
FIGURE 7: DATA# POLLING COMMAND SEQUENCE (LPC MODE)
1235 F07.0
0000b
011Xb
A[11:8]
A[7:4]
A[3:0]
Dn[7:4]
A[15:12]
D[3:0]
Tri-State
TAR
Load Address in 8 Clocks
Write the last command (Program or Erase) to the device in LPC mode.
Address1
1 Clock 1 Clock
1st Start
Memory
Write
Cycle
TAR
Sync
Data
Start next
Command
1 Clock
1 Clock
2 Clocks
Load Data in 2 Clocks
1111b
0000b
0000b
LAD[3:0]
Read the DQ7 to see if internal write complete or not.
LCLK
LFRAME#
LAD[3:0]
0000b
010Xb
A[11:8]
A[7:4]
A[3:0]
D7,xxx
A[15:12]
XXXXb
Tri-State
TAR
Load Address in 8 Clocks
When internal write complete, the DQ7 will equal to D7.
Address1
1 Clock 1 Clock
Start
Memory
Read
Cycle
TAR
Sync
Data
Next start
1 Clock
Data out 2 Clocks
1 Clock
2 Clocks
1111b
0000b
0000b
LFRAME#
LCLK
0000b
010Xb
A[11:8]
A[7:4]
A[3:0]
D7#,xxx
A[15:12]
XXXXb
Tri-State
TAR
Load Address in 8 Clocks
Address1
1 Clock 1 Clock
Start
Memory
Read
Cycle
TAR
Sync
Data
Next start
1 Clock
Data out 2 Clocks
1 Clock
2 Clocks
1111b
0000b
0000b
CE#
CE#
A[23:20]
A[19:16]
A[23:20]
A[19:16]
A[23:20]
A[19:16]
LFRAME#
LAD[3:0]
LCLK
CE#
A[31:28] A[27:24]
A[31:28] A[27:24]
A[31:28] A[27:24]
Note: 1. Address must be within memory address range specified in Table 4.



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