DS90UR905Q Datasheet, PDF (35/44 Pages) National Semiconductor (TI) – 5 - 65 MHz 24-bit Color FPD-Link II Serializer and Deserializer

FIGURE 32. Serial Control Bus — READ
30102038
FIGURE 33. Serial Control Bus — WRITE
30102039
TABLE 14. SERIALIZER — Serial Bus Control Registers
ADD ADD Register Name Bit(s)
(dec) (hex)
0 0 Ser Config 1
7
6
5
R/W
R/W
R/W
R/W
Defa Function
ult
(bin)
0 Reserved
0 Reserved
0 VODSEL
4 R/W 0 RFB
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 1101 ID[X]
000
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
Reserved
0: Low
1: High
0: Data latched on Falling edge of PCLK
1: Data latched on Rising edge of PCLK
00: Control Signal Filter Disabled
01: Control Signal Filter Enabled
10: DS90UR124, DS99R124 Mode
11: DS90C124 Mode
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, Four 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
35
www.national.com