S25FL128S, S25FL256S
Table 7.10 Latency Codes for SDR High Performance
Freq.
(MHz)
LC
≤ 50 11
≤ 80 00
≤ 90 01
≤104 10
≤133 10
Read
(03h, 13h)
Mode
0
Dummy
0
-
-
-
-
-
-
-
-
Fast Read
(0Bh, 0Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
0
8
Read Dual Out
(3Bh, 3Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
-
-
Read Quad Out
(6Bh, 6Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
-
-
Dual I/O Read
(BBh, BCh)
Mode
0
Dummy
4
0
4
0
5
0
6
-
-
Quad I/O Read
(EBh, ECh)
Mode
2
Dummy
1
2
4
2
4
2
5
-
-
Table 7.11 Latency Codes for DDR High Performance
Freq. (MHz) LC
≤ 50
11
≤ 66
00
≤ 66
01
≤ 66
10
DDR Fast Read
(0Dh, 0Eh)
Mode
Dummy
0
4
0
5
0
6
0
7
DDR Dual I/O Read
(BDh, BEh)
Mode
Dummy
0
4
0
6
0
7
0
8
Read DDR Quad I/O
(EDh, EEh)
Mode
Dummy
1
3
1
6
1
7
1
8
Table 7.12 Latency Codes for SDR Enhanced High Performance
Freq.
(MHz)
LC
≤ 50 11
≤ 80 00
≤ 90 01
≤104 10
≤133 10
Read
(03h, 13h)
Mode
0
Dummy
0
-
-
-
-
-
-
-
-
Fast Read
(0Bh, 0Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
0
8
Read Dual Out
(3Bh, 3Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
-
-
Read Quad Out
(6Bh, 6Ch)
Mode
0
Dummy
0
0
8
0
8
0
8
-
-
Dual I/O Read
(BBh, BCh)
Mode
4
Dummy
0
4
0
4
1
4
2
-
-
Quad I/O Read
(EBh, ECh)
Mode
2
Dummy
1
2
4
2
4
2
5
-
-
Table 7.13 Latency Codes for DDR Enhanced High Performance
Freq. (MHz) LC
≤ 50
11
≤ 66
00
≤ 66
01
≤ 66
10
≤ 80
00
≤ 80
01
≤ 80
10
DDR Fast Read
(0Dh, 0Eh)
Mode
4
Dummy
1
4
2
4
4
4
5
4
2
4
4
4
5
DDR Dual I/O Read
(BDh, BEh)
Mode
2
Dummy
2
2
4
2
5
2
6
2
4
2
5
2
6
Read DDR Quad I/O
(EDh, EEh)
Mode
1
Dummy
3
1
6
1
7
1
8
1
6
1
7
1
8
Note:
1. When using DDR I/O commands with the Data Learning Pattern (DLP) enabled, a Latency Code that provides 5 or more dummy cycles should be selected to allow 1
cycle of additional time for the host to stop driving before the memory starts driving the 4 cycle DLP. It is recommended to use LC 10 for DDR Fast Read, LC 01 for
DDR Dual IO Read, and LC 00 for DDR Quad IO Read, if the Data Learning Pattern (DLP) for DDR is used.
Document Number: 001-98283 Rev. *I
Page 51 of 144