29-17
MB86R02 ‘Jade-D’ Hardware Manual V1.64
29.7.7 Two bus control registers (I2CxBC2R)
Address
ch0
:
FFF 1Ch
ch1
:
FFF 1Ch
Bit
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Name
(Reserved)
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Initial value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Name
(Reserved)
(Reserved)
SDAS SCLS
(Reserved)
SDAL SCLL
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W R/W
Initial
valu
e
0
0
0
0
0
0
0
0
0
0
X
X
0
0
0
0
Bit 7 and 6: Unused
The value is always "00" on reads.
Bit 5: SDAS (SDA status)
Indicates the signal level of the SDA line after passing the noise filter.
Only reading is valid.
SDAS
State
0
The SDA line is "0"
1
The SDA line is "1"
Bit 4: SCLS (SCL status)
Indicates the signal level of the SCL line after passing the noise filter.
Only reading is valid.
SCLS
State
0
SCL line is "0"
1
SCL line is "1"
Bit 3 and 2: Unused
The value is always "00" on reads.
Bit 1: SDAL (SDA low drive)
The SDAO output is forced to "L".
Both reading/writing are valid.
SDAL
State
0
SDAO output is in normal operation
1
SDAO output is forced to "L"
Bit 0: SCLL (SCL Low drive)
The SCLO output is forced to "L".
Both reading/writing are valid.
SCLL
State
0
SCLO output is in normal operation
1
SCLO output is forced to "L"
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 ...
Page 678: ......
Page 680: ......
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 ...