TIGER560 Datasheet, PDF (23/37 Pages) List of Unclassifed Manufacturers – USB Controller for Low Cost VoIP solutions

Tiger560
Advance Information
Serial Bus Registers
Serial Bus Control Register 0x01
Bit
7
6
5
Serial CLK Serial CLK Reserved
select
select
4
Reserved
3
DOUT
force low
2
Serial CLK
polarity
1
Reserved
Type; R/W
Default value: 00
Serial CLK select (Not used in Audio class device mode)
00 = Normal
01 = Clock doubler enabled, high period = 30nS
10 = Clock doubler enabled, high period = 60nS
11 = Clock doubler enabled, high period = 90nS
DOUT force low (Not used in Audio class device mode)
0 = Normal operation
1 = Force DOUT to low
Serial CLK polarity (No use in Audio class device mode)
0 = Normal
1 = Invert
DOUT enable (No use in Audio class device mode)
0 = Tristate DOUT
1 = Enable DOUT
0
DOUT
enable
Second Frame Sync Time Slot 0x02
Bit
7
FSC
master
mode
6
Serial CLK
Output
Invert
5
Serial
Master
Enable
4
Reserved
3
Reserved
2
Reserved
1
Reserved
Type: R/W
Default value: 00
FSC master mode source selection
0: from internal 48Mhz clock
1: from DCLK and divide by 256, DCLK needs to be 2.048Mhz.
Serial CLK Output Invert (Not used in audio class device mode)
Applies to TDM clock output in master mode only.
0 = Normal operation
1 = Invert TDM CLK
Serial Master Enable (Not used in audio class device mode)
0 = Enable Serial Master, Serial CLK and FSC pins are set as outputs.
1 = Disable Serial Master, Serial CLK and FSC pins set as inputs.
0
Reserved
Revision 1.1 released on 2/20/01
Page 23