W90P710_05 Datasheet, PDF (78/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
31
30
23
22
15
14
7
6
tRDL
29
21
13
RESERVED
5
28
27
RESERVED
20
19
RESERVED
12
11
4
3
tRP
26
25
24
18
17
16
10
9
8
tRCD
2
1
0
tRAS
BITS
[31:11]
[10:8]
[7:6]
[5:3]
RESERVED
tRCD
tRDL
tRP
DESCRIPTION
-
SDRAM bank 0/1, /RAS to /CAS delay
tRCD [10:8]
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
MCLK
1
2
3
4
5
6
7
8
SDRAM bank 0/1, Last data in to pre-charge command
tRDL [7:6]
MCLK
0
0
1
0
1
2
1
0
3
1
1
4
SDRAM bank 0/1, Row pre-charge time
tRP [5:3]
MCLK
0
0
0
1
0
0
1
2
0
1
0
3
0
1
1
4
1
0
0
5
1
0
1
6
1
1
0
7
1
1
1
8
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