GS2985 Datasheet, PDF (37/45 Pages) Gennum Corporation – Uses standard 27MHz crystal

Table 4-12: Host Register Map (Continued)
Register Register
Bit
Name Address Position
DRIVER_1
0x01
15:10
9
Access
RW
RW
Function
Unused
Amplitude Control for DDO1
8
RW
Amplitude Control for DDO0
7:5
RW
De-Emphasis Boost Amplitude
Control for DDO1
4:2
RW
De-Emphasis Boost Amplitude
Control for DDO0
1
RW
De-Emphasis Enable for DDO1
0
RW
De-Emphasis Enable for DDO0
Default Valid
Value Range
Comments
0x0
0 or 1
−
0x1
0 or 1 0 = 800mV swing
1 = 400mV swing
0x1
0 or 1 0 = 800mV swing
1 = 400mV swing
0x2
0x0 to
0x0 = Lowest
0x7
Setting
0x7 = Highest
Setting
0x2
0x0 to
0x0 = Lowest
0x7
Setting
0x7 = Highest
Setting
0x0
0 or 1
−
0x0
0 or 1
−
GS2985 Multi-Rate SDI Reclocker with Equalization &
De-emphasis
Data Sheet
36663 - 5
July 2012
37 of 45
Proprietary & Confidential