LMH0318_15 Datasheet, PDF (40/57 Pages) Texas Instruments – LMH0318 3 Gbps HD/SD SDI Reclocker with Integrated Cable Driver

LMH0318
SNLS508 – SEPTEMBER 2015
www.ti.com
8.5.5 Transmitter Registers
REGISTER NAME
Out0_Mux_Select
OUT1_Mux_Select
BITS
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Table 8. Transmitter Registers
FIELD REGISTER
ADDRESS
Reg 0x1C Channel
pfd_sel0_data_mux[2]
pfd_sel0_data_mux[1]
pfd_sel0_data_mux[0]
DEFAULT
0x18
0
0
0
R/RW
RW
RW
RW
vco_clk_sel
1
RW
mr_drv_out_ctrl[1]
mr_drv_out_ctrl[0]
1
RW
0
RW
Reserved
Reserved
Reg 0x1E Channel
pfd_sel_data_mux[2]
pfd_sel_data_mux[1]
pfd_sel_data_mux[0]
Reserved
Reserved
Reserved
Reserved
Reserved
0
RW
0
RW
0xE9
1
RW
1
RW
1
RW
0
RW
1
RW
0
RW
0
RW
1
RW
DESCRIPTION
OUT0 Mux Selection
When 0x09[5] = 1'b OUT0 Mux
Selection can be controlled as follows:
000: Mute
001: 10 MHz Clock
010: Raw Data
100: Retimed Data
Other Settings - Invalid
When 0x09[5] = 1'b and 0x1E[[7:5] =
101'b OUT1 clock selection can be
controlled as follows:
1: OUT1 puts out line rate clock
0: OUT1 puts out 10MHz clock
Controls both OUT0 and OUT1:
00:
OUT0: Mute
OUT1: Mute
01:
OUT0: Locked Reclocked Data /
Unlocked Raw Data
OUT1: Locked Output Clock / Unlocked
Mute
10:
OUT0: Locked Reclocked Data /
Unlocked RAW
OUT1: Locked Reclocked Data /
Unlocked Raw
11:
OUT0: Forced Raw
OUT1: Forced Raw
OUT1 Mux Selection
When 0x09[5] = 1'b OUT0 Mux
Selection can be controlled as follows:
111: Mute
101: 10MHz Clock if reg 0x1c[4]=0 and
full rate clock if reg 0x1c[4] = 1
010: Full Rate Clock
001: Retimed Data
000: Raw Data
Other Settings - Invalid
40
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