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| GS6150 Datasheet, PDF (44/64 Pages) Gennum Corporation – Automatic or Manual Rate Selection | |||
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Table 5-1: Register Descriptions - Standard Address Space (Continued)
Address Register Name
Parameter Name
RSVD
3h
GPIO_CONTROL_
REG_1
GPIO2_SELECT
Bit
Slice
R/W
Reset
Value
Description
5:4 RW 0h Reserved. Do not change.
GPIO2 Signal Selection
If GPIO2_IO_SELECT is set to 0:
0000b: LOS
0001b: LOCKED
0010b: LBR_HBR (default)
0011b: Reserved
0100b: Reserved
0101b: RATE_DET0
0110b: RATE_DET1
3:0
RW
2h
0111b: RATE_DET2
1000b: LOCKED_125M
1001b: LOCKED_270M
1010b: LOCKED_1G485
1011b: LOCKED_2G97
1100b: LOCKED_5G94
1101b: RATE_CHANGE
If GPIO2_IO_SELECT is set to 1:
0000b: DDO0_DISABLE
0001b: DDO1_DISABLE
4h
RESERVED
RSVD
15:0 RW 1Ch Reserved. Do not change.
DDI3 Trace-EQ Configuration
00b: OFF
DDI3_TRACE_EQ_CONTROL 7:6
RW
0h 01b: 0dB/EQ BYPASS
10b: LOW
11b: HIGH
DDI2 Trace-EQ Configuration
00b: OFF
DDI2_TRACE_EQ_ CONTROL 5:4
RW
0h 01b: 0dB/EQ BYPASS
10b: LOW
5h
INPUT_CONTROL_
REG_0
11b: HIGH
DDI1 Trace-EQ Configuration
00b: OFF
DDI1_TRACE_EQ_ CONTROL 3:2
RW
0h 01b: 0dB/EQ BYPASS
10b: LOW
11b: HIGH
DDI0 Trace-EQ Configuration
00b: OFF
DDI0_TRACE_EQ_ CONTROL 1:0
RW
0h 01b: 0dB/EQ BYPASS
10b: LOW
11b: HIGH
GS6150
Final Data Sheet
PDS-060127
Rev.2
March 2015
www.semtech.com
44 of 64
Proprietary & Confidential
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