5-25
MB86R02 ‘Jade-D’ Hardware Manual V1.64
5.1.5.
Clock divider control register A (CRDA)
This register controls clock divider.
Address
FFFE_7000
H
+ 10
H
Bit
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Name
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
R/W
R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Initial value
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Name (Reserved)
ARMBDM[2:0]
ARMADM[2:0]
reserved[2:0]
PADM[2:0]
HADM[2:0]
R/W
R0
R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Initial value
0
0
0
1
0
0
0
0
1
1
0
1
1
0
1
0
Bit field
Description
No.
Name
31-16
–
Unused bits.
Write access is ignored, and read value of these bits is undefined.
15
(Reserved)
Reserved bit.
Write access is ignored, and read value of these bits is always "0".
14-12
ARMBDM[2:0] ARMBCLK frequency dividing mode
These bits set frequency dividing ratio of ARMBCLK.
000 f
ARMBCLK
= f
CCLK
×
(1/1)
001 f
ARMBCLK
= f
CCLK
×
(1/2) (initial value)
010 f
ARMBCLK
= f
CCLK
×
(1/4)
011 f
ARMBCLK
= f
CCLK
×
(1/8)
100 f
ARMBCLK
= f
CCLK
×
(1/16)
Others Reserved (setting prohibited)
f
ARMBCLK
: Clock frequency of ARMBCLK
f
CCLK
: Clock frequency of CCLK
11-9
ARMADM[2:0] ARMACLK dividing mode
These bits set frequency dividing ratio of ARMACLK.
000 f
ARMACLK
= f
CCLK
×
(1/1) (initial value)
001 f
ARMACLK
= f
CCLK
×
(1/2)
010 f
ARMACLK
= f
CCLK
×
(1/4)
011 f
ARMACLK
= f
CCLK
×
(1/8)
100 f
ARMACLK
= f
CCLK
×
(1/16)
Others Reserved (setting prohibited)
f
ARMACLK
: Clock frequency of ARMACLK
f
CCLK
: Clock frequency of CCLK
8-6
Reserved
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Page 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Page 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...