40
CHAPTER 2: SIGNAL DESCRIPTIONS
SONET OC-3 Transceiver Interface Configuration
Table 13 describes the SONET Optical Carrier (OC) 3 transceiver interface signals. For each
CP (0-15), you can implement a single OC-3 interface.
Table 13 OC-3 Signals
SIGNAL NAME*
CPn_0
PIN #†
TOTAL TYPE
I/O
LABEL
SIGNAL DESCRIPTION
Table 7
Table 7
Table 7
Table 7
Table 7
Table 7
Table 7
1
1
1
1
1
1
1
LVPECL IPD
LVPECL IPU
RCLK_H
RCLK_L
Receive Clock noninverted side of pair (155.52MHz)
Receive Clock inverted side of pair (155.52MHz)
Transmit Data noninverted side of pair
Transmit Data inverted side of pair
Receive Data noninverted side of pair
Receive Data inverted side of pair
CPn_1
CPn_2
LVPECL OPD TXD_H
CPn_3
LVPECL IPU
LVPECL IPD
LVPECL IPU
LVPECL IPU
TXD_L
RXD_H
RXD_L
CPn_4
CPn_5
CPn_6
SIGNAL_DET A light level above a certain threshold is present at the optical
receiver - single ended LVPECL.
7
TOTAL PINS
*
n can be from 0 to 7.
Reference Table 7 for pin numbers for the actual cluster(s) you are configuring.
†
C3EN