Altera SerialLite II IP Core - Manual (Page 24)

January 2014 Altera Corporation SerialLite II MegaCore Function
User Guide
3. Parameter Settings
Table 3–1 shows the function parameters, which can be set only in the SerialLite II
parameter editor (refer to “Parameterize” on page 2–3 ). The following sections
describe these parameters.
To configure your own variation of the SerialLite II MegaCore function, you must
decide the following issues:
■ High-level link configuration
■ Bandwidth required
■ Whether to use CRC checking
Table 3–1. Default SerialLite II Variation
Parameter Default Configuration
Physical Layer
Device family
Depends on the family specified in the
SerialLite II parameter editor
Data rate 3,125 megabits per second (Mbps)
Transfer size 2 Columns
Reference Clock Frequency 156.25 MHz
Port Type Bidirectional
Self-Synchronized Link-Up Disabled
Number of lanes (Transmitter and Receiver Settings) 1
Scramble/De-Scramble Disabled
Broadcast mode Disabled
Enable frequency offset tolerance Disabled
Link Layer
Data Type Packets
Packet type Data packets
Enable flow control Disabled
Buffer Size (Transmitter and Receiver) 1,024 bytes
CRC Generation (Transmitter and Receiver) Disabled
Configure Transceiver
Specify Voltage Output Differential (V
OD
) control
setting
0
Specify pre-emphasis control setting 0
Bandwidth mode (Transmitter and Receiver) Low
Transmitter Buffer Power (V
CCH
) 1.5
Specify equalizer control setting 0
Starting channel number 0