GX4002 Datasheet, PDF (12/74 Pages) Gennum Corporation – Dynamic on-chip power management control

2.4 Required Initialization Settings
The GX4002 configuration registers must be set as described in Table 2-4 below to meet
the power specification listed in Table 2-1. The AC parametric specifications in Table 2-3
are also based on these settings:
Table 2-4: Required Initialization Settings
Register
Name
CH1_REG17
CH1_REG18
CH0_REG15
CH0_REG16
Register
Address
(decimal)
64
65
45
46
Parameter Name
CH1PWR1
CH1PWR2
CH0PWR1
CH0PWR2
Bit
Position
4:0
6:5
4:0
4:3
New
Value
(binary)
10101
10
10101
10
Valid
Range
(decimal)
Function
0-31
0-3
0-31
0-3
Channel 1 power control
Channel 1 power control
Channel 0 power control
Channel 0 power control
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
12 of 74
Proprietary & Confidential