DS92LV0421_15 Datasheet, PDF (33/48 Pages) Texas Instruments – 10 - 75 MHz Channel Link II Serializer/Deserializer with LVDS Parallel Interface

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DS92LV0421, DS92LV0422
SNLS325C – MAY 2010 – REVISED APRIL 2013
Slave Address
Register Address
S
A
2
A
1
A
0
a
0
c
k
a
c
k
Data
a
c
k
P
Figure 33. Serial Control Bus — WRITE
Table 12. DS92LV0421 SERIALIZER — Serial Bus Control Registers
ADD ADD
(dec) (hex)
Register Name
Bit(s)
R/W
Default
(bin)
Function
0
0 Ser Config 1
7
R/W
0
Reserved
6
R/W
0
MAPSEL
5
R/W
4
R/W
0
Reserved
0
VODSEL
3:2 R/W
00 CONFIG
1
1 Device ID
1
R/W
0
SLEEP
0
R/W
0
REG
7
R/W
0
REG ID
6:0 R/W 1101000 ID[X]
2
2 De-Emphasis
Control
7:5
R/W
000 De-E Setting
4
R/W
0
De-E EN
3:0
R/W
000 Reserved
Description
Reserved
0: LSB on RxIN3
1: MSB on RxIN3
Reserved
0: Low
1: High
00: Control Signal Filter Disabled
01: Control Signal Filter Enabled
10: Reserved
11: Reserved
Note – not the same function as PowerDown (PDB)
0: normal mode
1: Sleep Mode – Register settings retained.
0: Configurations set from control pins
1: Configuration set from registers (except I2C_ID)
0: Address from ID[X] Pin
1: Address from Register
Serial Bus Device ID, IDs are:
7b '1101 001 (h'69)
7b '1101 010 (h'6A)
7b '1101 011 (h'6B)
7b '1101 110 (h'6E)
All other addresses are Reserved.
000: set by external Resistor
001: -1 dB
010: -2 dB
011: -3.3 dB
100: -5 dB
101: -6.7 dB
110: -9 dB
111: -12 dB
0: De-Emphasis Enabled
1: De-Emphasis Disabled
Reserved
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