LMH0318_15 Datasheet, PDF (38/57 Pages) Texas Instruments – LMH0318 3 Gbps HD/SD SDI Reclocker with Integrated Cable Driver

LMH0318
SNLS508 – SEPTEMBER 2015
www.ti.com
REGISTER
NAME
EOM_Timer_Thr
VEO_Scale
HEO VEO Threshold
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
Table 7. CDR Registers (continued)
FIELD REGISTER
ADDRESS
Reg 0x2A Channel
eom_timer_thr[7]
eom_timer_thr[6]
eom_timer_thr[5]
eom_timer_thr[4]
eom_timer_thr[3]
eom_timer_thr[2]
eom_timer_thr[1]
eom_timer_thr[0]
Reg 0x2C Channel
Reserved
veo_scale
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reg 0x32 Channel
heo_int_thresh[3]
heo_int_thresh[2]
heo_int_thresh[1]
heo_int_thresh[0]
veo_int_thresh[3]
veo_int_thresh[2]
veo_int_thresh[1]
veo_int_thresh[0]
DEFAULT
0x30
0
0
1
1
0
0
0
0
0x32
0
0
1
1
0
0
1
0
0x11
0
0
0
1
0
0
0
1
R/RW
DESCRIPTION
EOM Hit Timer
RW
RW
RW
RW _{EOM timer for how long to check each}
RW ^{phase/voltage setting}
RW
RW
RW
VEO_Scale
RW
1: Enable Auto VEO scaling
RW 0: VEO scaling based on Vrange Setting
(0x11[7:6])
RW
RW
RW
RW
RW
RW
HEO/VEO Interrupt Threshold
RW
RW _{Compares HEO value, 0x27[7:0], vs}
RW ^{threshold 0x32[7:4] * 4}
RW
RW
RW _{Compares VEO value, 0x28[7:0], vs}
RW ^{threshold 0x32[3:0 * 4}
RW
38
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