W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 50

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

tRCD [10:8] ：SDRAM bank 0/1, /RAS to /CAS delay (see Fig 6.3.4)
tRDL [7:6] ：SDRAM bank 0/1, Last data in to pre-charge command (see Fig 6.3.5)
31
23
15
7
0
0
0
0
1
1
1
1
0
0
1
1
tRDL
tRCD [10:8]
tRDL [7:6]
30
22
14
6
0
0
1
1
0
0
1
1
RESERVED
29
21
13
5
0
1
0
1
0
1
0
1
0
1
0
1
28
20
12
tRP
4
RESERVED
RESERVED
- 47 -
W90N740CD/W90N740CDG
27
19
11
3
Publication Release Date: September. 19, 2005
MCLK
MCLK
26
18
10
2
1
2
3
4
5
6
7
8
1
2
3
4
tRCD
tRAS
25
17
9
1
Revision A7
24
16
8
0