LMH0318_15 Datasheet, PDF (39/57 Pages) Texas Instruments – LMH0318 3 Gbps HD/SD SDI Reclocker with Integrated Cable Driver

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REGISTER
NAME
CDR State Machine
Control
HEO_VEO_Lock
CDR State Machine
Control
SMPTE_Rate_Enable
LMH0318
SNLS508 – SEPTEMBER 2015
BITS
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Table 7. CDR Registers (continued)
FIELD REGISTER
ADDRESS
DEFAULT
R/RW
DESCRIPTION
Reg 0x3E Channel
0x80
CDR State Machine Setting
INIT_CDR_SM_3
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reg 0x69 Channel
Reserved
Reserved
Reserved
Reserved
hv_lckmon_cnt_ms[3]
hv_lckmon_cnt_ms[2]
hv_lckmon_cnt_ms[1]
hv_lckmon_cnt_ms[0]
1
0
0
0
0
0
0
0
0x0A
0
0
0
0
1
0
1
0
RW
At power-up, this bit needs to be set to 0'b.
See initialization set up
RW
RW
RW
RW
RW
RW
RW
HEO/VEO Interval Monitoring
RW
RW
RW
RW
RW
While monitoring lock, this sets the interval
RW _{time. Each interval is 6.5 ms. At default}
RW ^{condition, HEO_VEO Lock Monitor occurs}
once every 65 ms.
RW
Reg 0x6A Channel
0x44
CDR State Machine Control
INIT_CDR_SM_57
INIT_CDR_SM_56
INIT_CDR_SM_55
INIT_CDR_SM_54
INIT_CDR_SM_53
INIT_CDR_SM_52
INIT_CDR_SM_51
INIT_CDR_SM_50
Reg 0xA0 Channel
Reserved
Reserved
Reserved
dvb_enable
hd_enable
3G_enable
Reserved
Reserved
0
RW
1
RW
0
RW
0
RW _{At power-up, this register should be set to}
0
RW ^{0x00. See initialization set up}
1
RW
0
RW
0
RW
0x1f
SMPTE_Data_Rate_Lock_Restriction
0
RW
0
RW
0
RW
1
RW
1: Enable CDR Lock to 270 Mbps
0: Disable CDR Lock to 270 Mbps
1
RW
1: Enable CDR Lock to 1.485/1.4835 Gbps
0: Disable CDR Lock to 1.485/1.4835 Gbps
1
RW
1: Enable CDR Lock to 2.97/2.967 Gbps
0: Disable CDR Lock to 2.97/2.967 Gbps
1
RW Reserved
1
RW Reserved
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