cx29600 Mindspeed Technologies, cx29600 Datasheet - Page 17

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

CX29600
CX29600 Data Sheet
1.1.3 Receiver Features
29600-DSH-001-B
The CX29600 provides the following receiver features:
• De-maps STS-1 SPEs from STS-3 frame structures.
• Terminates section, line, and path overhead layers and reports errors and
• A serial LVPECL interface for STS-3 operation.
• 8-bit SI-Bus interfaces on the system side.
• Serial clock and data interfaces allow access to section DCC, line DCC,
• A receive frame reference output to indicate the relative position of the
• Two status output pins to indicate various internal status conditions
• Loss-of-Lock and Signal Detect indications are reported in bits 6 and 7 of
• Bit error rate is monitored from the B2 BIP error count. If the incoming
• Receiver frame descrambling using the x7 + x6 + 1 polynomial is enabled
alarms.
and E1/E2 orderwire overhead bytes.
receive frame and to coordinate data transfers on the DCC and orderwire
channels.
(selectable via microprocessor control register bits).
the RXSEC register to allow visability of the receive Clock and Data
recovery status.
error rate exceeds the thresholds programmed in the APSTHRESH
register, then signal degrade or signal fail status is reported in RXAPS bits
0 or 1, respectively.
as the default, but can be disabled by setting bit 3 of the DOWNALM
register high.
Mindspeed Technologies
™
1.0 Product Description
1.1 CX29600 Features
1-3