L64780 LSI Logic Corporation, L64780 Datasheet - Page 84

• Manufacturer Part Number: L64780
• Description: Dvb-t Cofdm Demodulator Technical Manual 2/00
• Manufacturer: LSI Logic Corporation

4.5 Mux Register Address Line 0x15
4-32
This register brings data to and from specific blocks. The MUXIN register
is directly output from the OBC and goes to the Clock generator block.
RES
MUXIN
Register Descriptions
0x15
7
RES
Reserved
These bits are reserved.
MUXIN Selector
These bits select the point in the system to be driven
through the MUXIN input pins and the CLKMUXIN clock
to sample the data coming into the L64780. There are six
possibilities:
The initial value for MUXIN is 0b000 (no MUXIN).
Table 4.3
and the Muxin clock.
6
MUXIN
000
001
010
011
100
101
110
111
defines how to set the different MUXIN signals
5
Definition
Normal Mode
MUXIN inputs to Timing and
DDFS Block
MUXIN inputs to AFC Block
MUXIN inputs to FFT Block
MUXIN inputs to CSI Block
MUXIN inputs to SDI Block
unused
unused
MUXIN
3
2
MUXOUT
Muxin Clock
Set LOW
18 MHz
36 MHz
36 MHz
18 MHz
18 MHz
Set LOW
Set LOW
R/W [5:3]
[7:6]
0