W90P710_05 Datasheet, PDF (75/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
Fig 7.3.3 ROM/FLASH Page Read Operation Timing
Configuration Registers（SDCONF0/1）
The configuration registers enable software to set a number of operating parameters for the SDRAM
controller. There are two configuration registers SDCONF0、SDCONF1 for SDRAM bank 0、bank 1
respectively. Each bank can have a different configuration.
REGISTER
SDCONF0
SDCONF1
ADDRESS
0xFFF0_1008
0xFFF0_100C
R/W
DESCRIPTION
R/W SDRAM bank 0 configuration register
R/W SDRAM bank 1 configuration register
RESET VALUE
0x0000_0800
0x0000_0800
31
30
29
23
22
21
BASADDR
15
14
13
MRSET RESERVED AUTOPR
7
6
5
COMPBK
DBWD
28
27
BASADDR
20
19
12
11
LATENCY
4
3
COLUMN
26
25
24
18
17
16
RESERVED
10
9
8
RESERVED
2
1
0
SIZE
- 75 -
Publication Release Date: January 17, 2005
Revision A.2