TIGER560 ETC, TIGER560 Datasheet - Page 23

• Manufacturer Part Number: TIGER560
• Description: USB Controller for Low Cost VoIP solutions
• Manufacturer: ETC

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