GX4002 Datasheet, PDF (69/74 Pages) Gennum Corporation – Dynamic on-chip power management control

Table 7-1: Configuration and Status Register Map (Continued)
Register Name
SDO0_REG11
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
CH0SDO_REG25
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
SDO0_REG34
Register
Address^d
Parameter Name
CH0SWINGSETHI
90
RSVD
91
RSVD
92
RSVD
93
RSVD
94
RSVD
95
RSVD
96
RSVD
97
RSVD
98
RSVD
99
RSVD
100
RSVD
RSVD
CH0SDOMUTE
101
CH0SDOAUTOMUTEEN
CH0SDOPWRDNONMUTE
RSVD
102
RSVD
103
RSVD
104
RSVD
105
RSVD
106
RSVD
107
RSVD
108
RSVD
109
RSVD
110
CH0SWINGSETLO
Bit
Position
Access
1:0
RW
7:2
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
2:0
RW
3:3
RW
4:4
RW
5:5
RW
7:6
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
7:0
RW
SDO0_REG35
CH0SWINGSETHI
111
1:0
RW
RSVD
7:2
RW
RSVD
112
RSVD
7:0
RW
RSVD
113
RSVD
7:0
RW
RSVD
114
RSVD
7:0
RW
NOTE: * Indicates bits for lower data rates (below 10G operation)
Reset Value^b
00
000000
00011111
00011111
00000000
00000000
00000000
00000000
00000000
11110000
01010101
00000000
000
0
1
1
00
00010011
00000000
00000000
00000010
00000100
10000010
00101111
01010000
00000000
00
000000
00000000
00000000
00000000
Valid
Range^d
Function
0-3
0-63
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-7
0-1
0-1
0-1
0-3
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-255
0-3
0-63
0-255
0-255
0-255
Ch0 swing setting MSB. 0x0 = 0mVppd, 0xC8 =
400mVppd, 0x190 = 800mVppd swing.
Valid for below 10G operation.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
When HIGH, mutes driver and maintains
common mode when not in auto mute mode.
When HIGH, enables muting the driver upon
LOS.
When HIGH, enables power-down on mute for
output stage.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Ch0 swing setting LSB. 0x0 = 0mVppd, 0xC8 =
400mVppd, 0x190 = 800mVppd swing.
Valid for 10G to 14G operation.
Ch0 swing setting MSB. 0x0 = 0mVppd, 0xC8 =
400mVppd, 0x190 = 800mVppd swing.
Valid for 10G to 14G operation.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
Reserved. Do not change.
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
69 of 74
Proprietary & Confidential