GX4002 Datasheet, PDF (65/74 Pages) Gennum Corporation – Dynamic on-chip power management control

Table 7-1: Configuration and Status Register Map (Continued)
Register Name
CH1PLL_REG9
CH1PLL_REG10
RSVD
RSVD
RSVD
Register
Address^d
28
Parameter Name
RSVD
CH1PLLBWMULT
CH1PLLLOS
29
CH1PLLLOL
RSVD
30
RSVD
31
RSVD
32
RSVD
Bit
Position
Access
5:0
RW
7:6
RW
0:0
RO
1:1
RO
7:2
RW
7:0
RW
7:0
RW
7:0
RW
CH0EQBOOST*
0:0
RW
CH0_REG3
33
CH0EQBOOST
1:1
RW
CH0_REG4
RSVD
RSVD
RSVD
RSVD
CH0_REG9
RSVD
CH0EQOFFOVRVAL
34
RSVD
35
RSVD
36
RSVD
37
RSVD
38
RSVD
39
CH0LOSTHNEG
7:2
RW
6:0
RW
7:7
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
CH0_REG10
CH0_REG11
CH0_REG12
CH0_REG13
40
CH0LOSTHPOS
CH0LOSHYS
41
RSVD
RSVD
CH0LOSSOFTASSERT
42
CH0LOSSOFTASSERTEN
RSVD
43
CH0VEYETHADJ
7:0
RW
3:0
RW
7:4
RW
2:0
RW
3:3
RW
4:4
RW
7:5
RW
7:0
RW
CH0VEYETHPOL
0:0
RW
CH0_REG14
CH0VEYELORANGE
44
1:1
RW
CH0VEYEOFFCALEN
2:2
RW
RSVD
7:3
RW
NOTE: * Indicates bits for lower data rates (below 10G operation)
Reset Value^b
001000
10
0
0
000000
00000000
00000000
00000000
1
1
000000
0111111
0
00000000
00000101
00000000
00000000
01010011
00000000
1001
0000
000
0
0
000
00000000
0
0
0
00000
Valid
Range^d
Function
0-63
0-3
0-1
0-1
0-63
0-255
0-255
0-255
0-1
0-1
0-63
0-127
0-1
0-255
0-255
0-255
0-255
0-255
0-255
0-15
0-15
0-7
0-1
0-1
0-7
0-255
0-1
0-1
0-1
0-31
Reserved. Do not change.
LBW multiplier:
00 = 0.67, 10 = 1, 01 = 1.33, 11 = 1.67
Loss of signal when HIGH.
Loss of lock when HIGH.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
When HIGH, applies fixed Ch0 equalizer boost
of 6dB. 0dB if LOW.
Valid for below 10G operation.
When HIGH, applies a fixed Ch0 Equalizer
boost of 6dB, 0dB if LOW.
Valid for 10G to 14G operation.
Reserved. Do not change.
Offset correction. 63 for 0 correction
with +64/-63 steps.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Negative temperature coefficient LOS
threshold setting.
Positive temperature coefficient LOS threshold
setting.
0: minimum hysteresis, 15: maximum hysteresis.
Reserved. Do not change.
Reserved. Do not change.
When HIGH, does a software LOS assert.
When HIGH, selects software LOS. LOW selects
hardware LOS.
Reserved. Do not change.
Vertical eye monitor threshold adjustment,
0-255.
Vertical eye monitor threshold polarity. HIGH is
positive.
When HIGH, reduces the range to
0-600mVppd.
Vertical eye monitor offset calibration enable.
Reserved. Do not change.
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
65 of 74
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