cx29600 Mindspeed Technologies, cx29600 Datasheet - Page 125

• Manufacturer Part Number: cx29600
• Description: Optiphytm - M155 Sts-3 Sonet/sdh Multiplexer
• Manufacturer: Mindspeed Technologies

CX29600
CX29600 Data Sheet
CLKRECPD (Clock Recovery/Power Down Control Register)
The CLKRECPD register controls the CDR powerdown logic and VCO clock select.
29600-DSH-001-B
Bit
7
6
5
4
3
2
1
0
Default
0
0
0
0
1
0
0
0
hex address: 0x013
VcoTstClk_sel
LclSrcLoop
PD_Data
PD_CDR
Mindspeed Technologies
PD_Des
PD_Ser
PD_Clk
Name
—
VCO test clock select
0—normal
1—LRxClk is selected.
Enable local source loopback. In this mode the CDR is bypassed.
The SONET/SDH transmit frame data is looped to the SONET/SDH
receiver internally.
Reserved
Powerdown LTxData buffer
When written to 1, powerdown LTxClk buffer
Powerdown serializer
Powerdown de-serializer
Powerdown CDR
™
Description
4.1 Memory Map
4.0 Registers
4-19