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| GS6150 Datasheet, PDF (42/64 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
2h
GPIO_CONTROL_
REG_0
GPIO0_SELECT
Bit
Slice
R/W
Reset
Value
Description
GPIO0 Signal Selection
If GPIO0_IO_SELECT is set to 0:
0000b: LOS (default)
0001b: LOCKED
0010b: LBR_HBR
0011b: Reserved
0100b: Reserved
0101b: RATE_DET0
0110b: RATE_DET1
3:0
RW
0h
0111b: RATE_DET2
1000b: LOCKED_125M
1001b: LOCKED_270M
1010b: LOCKED_1G485
1011b: LOCKED_2G97
1100b: LOCKED_5G94
1101b: RATE_CHANGE
If GPIO0_IO_SELECT is set to 1:
0000b: DDO0_DISABLE
0001b: DDO1_DISABLE
GS6150
Final Data Sheet
PDS-060127
Rev.2
March 2015
www.semtech.com
42 of 64
Proprietary & Confidential
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