DS92LV2421SQX-NOPB Datasheet, PDF (36/50 Pages) Texas Instruments – DS92LV2421/DS92LV2422 10 to 75 MHz, 24-bit Channel Link II Serializer and Deserializer

DS92LV2421, DS92LV2422
SNLS321B – MAY 2010 – REVISED APRIL 2013
Table 13. SERIALIZER — Serial Bus Control Registers (continued)
ADD ADD Register
(dec) (hex) Name
2
2 De-Emphasis
Control
Bit(s) R/W
7:5 R/W
Default
(bin)
000
Function
De-E Setting
4 R/W
3:0 R/W
0
De-E EN
000 Reserved
Description
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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Table 14. DESERIALIZER — Serial Bus Control Registers
ADD ADD Register Name
(dec) (hex)
0
0 Des Config 1
Bit(s)
7
R/W Defau Function
lt
(bin)
R/W 0 LF_MODE
6
R/W 0 OS_CLKOUT
5
R/W 0 OS_DATA
4
R/W 0 RFB
3:2 R/W 00 CONFIG
1
1 Slave ID
1
R/W 0 SLEEP
0
R/W 0 REG Control
7
R/W 0
6:0 R/W 11100 ID[X]
00
Description
0: 20 to 65 MHz SSCG Operation
1: 10 to 20 MHz SSCG Operation
0: Normal CLKOUT Slew Rate
1: Increased CLKOUT Slew Rate
0: Normal DATA Slew Rate
1: Increased DATA Slew Rate
0: Data strobed on Falling edge of CLKOUT
1: Data strobed on Rising edge of CLKOUT
00: Normal Mode, Control Signal Filter Disabled
01: Normal Mode, 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 / STRAP pins
1: Configurations set from registers (except I2C_ID)
0: Address from ID[X] Pin
1: Address from Register
Serial Bus Device ID, Four IDs are:
7b '1110 001 (h'71)
7b '1110 010 (h'72)
7b '1110 011 (h'73)
7b '1110 110 (h'76)
All other addresses are Reserved.
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