DS99R124Q Datasheet, PDF (19/24 Pages) National Semiconductor (TI) – 5 - 43 MHz 18-bit Color FPD-Link II to FPD-Link Converter

TABLE 6. DS99R124Q — Serial Bus Control Registers
ADD ADD Register Name Bit(s)
(dec) (hex)
0 0 Des Config 1
7
R/W
R/W
Defa Function
ult
(bin)
0 LFMODE
6 R/W 0 OSS_SEL
5 R/W 0 Reserved
4 R/W 0 Reserved
3:2 R/W 00 Reserved
1 R/W 0 SLEEP
1 1 Slave ID
0 R/W 0 REG Control
7 R/W 0 ADD_SEL
6:0 R/W 1110 ID[X]
000
2 2 Des Features 1 7 R/W 0 OEN
6 R/W 0 Reserved
5:4 R/W 00 Reserved
3 R/W 0 VODSEL
2:0 R/W 00 OSC_SEL
Description
SSCG Mode – low frequency support
0: 20 to 43 MHz Operation
1: 5 to 20 MHz Operation
Output Sleep State Select
TBD
Reserved
Reserved
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: 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); 8b ' 1110 0010 (h'E2)
7b '1110 010 (h'72); 8b ' 1110 0100 (h'E4)
7b '1110 011 (h'73); 8b ' 1110 0110 (h'E6)
7b '1110 110 (h'76); 8b ' 1110 1100 (h'EC)
All other addresses are Reserved.
Output Enable Input
0: FPD-Link output are TRI-STATE
1: FPD-Link outputs are enabled (active)
Reserved
Reserved
Differential Driver Output Voltage Select
0: LVDS VOD is ±250 mV, 500 mVp-p (typ)
1: LVDS VOD is ±400 mV, 800 mVp-p (typ)
000: OFF
001: Reserved
010: 25 MHz ±40%
011: 16.7 MHz ±40%
100: 12.5 MHz ±40%
101: 10 MHz ±40%
110: 8.3 MHz ±40%
111: 6.3 MHz ±40%
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