GX4002 Datasheet, PDF (67/74 Pages) Gennum Corporation – Dynamic on-chip power management control

Table 7-1: Configuration and Status Register Map (Continued)
Register Name
Register
Address^d
Parameter Name
CH1LOSRANGE*
Bit
Position
Access
2:0
RW
CH1_REG14
CH1LOSRANGE
61
CH1LOSSOFTASSERT
5:3
RW
6:6
RW
CH1LOSSOFTASSERTEN
7:7
RW
CH1_REG15
62
CH1VEYETHADJ
7:0
RW
CH1_REG16
CH1VEYETHPOL
CH1VEYELORANGE
63
CH1VEYEOFFCALEN
RSVD
0:0
RW
1:1
RW
2:2
RW
7:3
RW
CH1_REG17
CH1PWR1
64
RSVD
RSVD
4:0
RW
7:5
RW
4:0
RW
CH1_REG18
65
CH1PWR2
6:5
RW
CH1_REG19
RSVD
66
RSVD
CH0RATEDETRESET
CH0RATEDETEN
7:7
RW
7:0
RW
0:0
RW
1:1
RW
CH0RDET_REG1
67
RATEDETFCGBEN
2:2
RW
RATEDETFCGBENVAL
RSVD
3:3
RW
7:4
RW
CH0RDET_REG2
CH0RATEDETRATEPER
68
RSVD
3:0
RW
7:4
RW
RSVD
69
RSVD
7:0
RW
RSVD
70
RSVD
7:0
RW
RSVD
71
RSVD
7:0
RW
CH1RATEDETRESET
0:0
RW
CH1RDET_REG1
72
CH1RATEDETEN
1:1
RW
RSVD
7:2
RW
NOTE: * Indicates bits for lower data rates (below 10G operation)
Reset Value^b
001
001
0
0
00000000
0
0
0
00000
01010
000
11100
00
0
00000000
0
1
1
1
0000
1000
0000
00000000
00000000
00000000
0
1
000000
Valid
Range^d
Function
0-7
0-7
0-1
0-1
0-255
0-1
0-1
0-1
0-31
0-31
0-7
0-31
0-3
0-1
0-255
0-1
0-1
0-1
0-1
0-15
0-15
0-15
0-255
0-255
0-255
0-1
0-1
0-63
1:0 - LOS range 0: highest - 3: lowest, 2 (MSB)
unused. Valid for below 10G operation.
1:0 - LOS range 0: highest - 3: lowest, 2 (MSB)
unused.
Valid for 10G to 14G operation.
When HIGH, selects a software LOS. LOW
selects hardware LOS.
When HIGH, selects software LOS. LOW selects
hardware LOS.
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.
Main power configuration register for the Ch1
path. Default is the high-power setting. Refer
to Section 2.4.
Reserved. Do not change.
Reserved. Do not change.
Secondary power configuration register for the
Ch1 path. Default is the high-power setting.
Refer to Section 2.4.
Reserved. Do not change.
Reserved. Do not change.
When HIGH, the rate detector is reset.
When HIGH, the rate detector is enabled.
When HIGH, the application is Fibre Channel,
when LOW the application is Ethernet.
When HIGH, FCGBEn is valid.
Reserved. Do not change.
Rate detector rate period (0.3µs to 13ms, 100µs
default).
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
When HIGH, the rate detector is reset.
When HIGH, the rate detector is enabled.
Reserved. Do not change.
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
67 of 74
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