Ddr2 Interface Reset Control Register (Cdcrc) - Fujitsu MB86R02 Jade-D Hardware Manual

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MB86R02 'Jade-D' Hardware Manual V1.64

7.4.17 DDR2 Interface reset control register (CDCRC)

The DDR2 interface unit can be reset by writing a 0 to this register.
The value of the register should be set "1" again in the reset release.
Address
Bit
31
30
29
Name
(Reserved)
R/W
RW
RW
RW
Initial value 0
0
0
Bit
15
14
13
Name
(Reserved)
R/W
RW
RW
RW
Initial value 0
0
0
Bit field
Number
Name
31-2
(Reserved)
1
IRESET
0
IDLLRST
FFF4_2000 + ECh
28
27
26
25
RW
RW
RW
RW
0
0
0
0
12
11
10
9
RW
RW
RW
RW
0
0
0
0
Reserved
Writes are ignored. Reads will return a '0' at all times.
Control IRESET and IUSRRST to the DDR-IF macro.
0
Reset (initial value)
1
No Reset
Control IDLLRST to the DDR-IF macro.
0
Reset (initial value)
1
No Reset
24
23
22
21
RW
RW
RW
RW
0
0
0
0
8
7
6
5
RW
RW
RW
RW
0
0
0
0
Function
20
19
18
17
RW
RW
RW
RW
0
0
0
0
4
3
2
1
IRESET
RW
RW
RW
RW
0
0
0
0
16
RW
0
0
IDLLRS
T
RW
0
7-27

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