HC4GX15 Datasheet, PDF (551/668 Pages) Altera Corporation – HardCopy IV Device Handbook

Chapter 2: HardCopy IV GX Dynamic Reconfiguration
2–93
Description of Transceiver Channel Reconfiguration Modes
Table 2–28. tx_datainfull[43:0] Core fabric-Transceiver Channel Interface Signal Descriptions (Part 3
of 3)
Core fabric-Transceiver
Channel Interface
Description
Transmit Signal Description (Based on HardCopy IV GX Supported
Core fabric-Transceiver Channel Interface Widths)
Four 8-bit Data (tx_datain)
tx_datainfull[7:0]- tx_datain (LSByte) and
tx_datainfull[18:11]
tx_datainfull[29:22]
tx_datainfull[40:33] - tx_datain (MSByte)
The following signals are used only in 8B/10B modes:
Four Control Bits (tx_ctrlenable)
tx_datainfull[8] - tx_ctrlenable (LSB) and
32-bit Core
fabric-Transceiver Channel
Interface with PCS-PMA set
to 16/20 bits
tx_datainfull[19]
tx_datainfull[30]
tx_datainfull[41]- tx_ctrlenable (MSB)
Force Disparity Enable (tx_forcedisp)
tx_datainfull[9]- tx_forcedisp (LSB) and
tx_datainfull[20]
tx_datainfull[31]
tx_datainfull[42]- tx_forcedisp (MSB)
Force Disparity Value (tx_dispval)
tx_datainfull[10]- tx_dispval (LSB) and
tx_datainfull[21]
tx_datainfull[32]
tx_datainfull[43]- tx_dispval (MSB)
40-bit Core
fabric-Transceiver Channel
Interface with PCS-PMA set
to 20 bits
Four 10-bit Data (tx_datain)
tx_datainfull[9:0] - tx_datain (LSByte) and
tx_datainfull[20:11]
tx_datainfull[31:22]
tx_datainfull[42:33]- tx_datain (MSByte)
© June 2009 Altera Corporation
HardCopy IV Device Handbook, Volume 3