cx29610 Mindspeed Technologies, cx29610 Datasheet - Page 127

• Manufacturer Part Number: cx29610
• Description: Optiphytm - M622 Sts-12/4x Sts-3 Sonet/sdh Multiplexer
• Manufacturer: Mindspeed Technologies

CX29610
CX29610 Data Sheet
CLKRECPD (Clock Recovery/Power Down Control Register)
The CLKRECPD register controls the CDR powerdown logic and VCO clock select.
29610-DSH-001-C
Bit
7
6
5
4
3
2
1
0
Default
0
0
0
0
1
0
0
0
hex address:
VcoTstClk_sel
LclSrcLoop
PD_Data
PD_CDR
Mindspeed Technologies
PD_Des
PD_Ser
PD_Clk
Name
—
Port 1
0x013
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
Port 2
0x213
™
Port 3
0x413
Description
Port 4
0x613
4.1 Memory Map
4.0 Registers
4-19