DS100BR410_14 Datasheet, PDF (13/23 Pages) Texas Instruments – Low Power Quad Channel Repeater with 10.3125 Gbps Equalizer and De-Emphasis Driver

DS100BR410
www.ti.com
ADD
(hex)
07
REG Name
Port/Channel
Select and
Enable SMBus
Registers
08
Driver V_OD
Control
09 – 10 Reserved
11
De-Emphasis
Control
12
OOB Signal
Detect Control
13
Channel 3
EN and EQ
Control
14
EQ Control
Channel 3
15
Channel 2
EN and EQ
Control
16
EQ Control
Channel 2
17
Channel 1
EN and EQ
Control
18
EQ Control
Channel 1
SNLS326B – OCTOBER 2010 – REVISED APRIL 2013
Table 4. DS100BR410 Register Map (continued)
Bit(s)
Field
7:6
Reserved
5:4
Port/Channel Select for
Status
Type
R/W
R/W
Default
(binary)
00
00
3:1
Reserved
R/W 000
0
SMBUS Channel EN and EQ R/W 0
boost
7
Reserved
6:4
Reserved
3:2
VOD Control
R/W 0
R/W 111
R/W 10
1:0
Reserved
R/W 00
7:0
Reserved
R/W 00000000
7:6
DEM_CH3
R/W 00
5:4
DEM_CH2
R/W 00
3:2
DEM_CH1
R/W 00
1:0
DEM_CH0
R/W 00
7:3
Reserved
R/W 00000
2:1
Reserved
R/W 11
0
OOB Signal Detect Control R/W 0
7:5
Reserved
4
Channel Enable
R/W 000
R/W 1
3:1
Reserved
0
Boost[8]
7:0
Boost[7:0]
R/W 000
R/W 0
R/W 00000000
Description
Select port/channel [1:0] to report status in
REG_01 to REG_03
00 = port0 (CH0)
01 = port1 (CH1)
10 = port2 (CH2)
11 = port3 (CH3)
Channel EN and EQ Boost through pins or
smbus REG_13 to REG_1A
0 = Channel EN[3:0] and EQ BST[2:0] boost
set by external pins
1 = Allow channel EN and EQ boost to be
set by SMBus Register bits: REG_13 to
REG_1A
00 = 0.6 Vp-p
01 = 0.8 Vp-p
10 = 1.0 Vp-p
11 = 1.2 Vp-p
00 = 0 dB
01 = -3 dB
10 = -6 dB
11 = -9 dB
0 = OOB signal detect enabled
1 = OOB signal detect disabled
0 = Disabled
1 = Enabled
See Table 5
See Table 5
7:5
Reserved
4
Channel Enable
3:1
Reserved
0
Boost[8]
7:0
Boost[7:0]
R/W 000
R/W 1
0 = Disabled
1 = Enabled
R/W 000
R/W 0
See Table 5
R/W 00000000 See Table 5
7:5
Reserved
4
Channel Enable
3:1
Reserved
0
Boost[8]
7:0
Boost[7:0]
R/W 000
R/W 1
0 = Disabled
1 = Enabled
R/W 000
R/W 0
See Table 5
R/W 00000000 See Table 5
Copyright © 2010–2013, Texas Instruments Incorporated
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