EP4CE30F29C7N Datasheet, PDF (422/488 Pages) Altera Corporation – Cyclone IV Device Handbook, Volume 1

3–24
Chapter 3: Cyclone IV Dynamic Reconfiguration
Dynamic Reconfiguration Modes
Table 3–5 describes the rx_dataoutfull[31..0] FPGA fabric-Transceiver channel
interface signals.
Table 3–5. rx_dataoutfull[31..0] FPGA Fabric-Transceiver Channel Interface Signal Descriptions (Part 1 of 3)
FPGA Fabric-Transceiver Channel Receive Signal Description (Based on Cyclone IV GX Supported FPGA
Interface Description
Fabric-Transceiver Channel Interface Widths)
8-bit FPGA fabric-Transceiver
Channel Interface
10-bit FPGA fabric-Transceiver
Channel Interface
The following signals are used in 8-bit 8B/10B modes:
rx_dataoutfull[7:0]: 8-bit decoded data (rx_dataout)
rx_dataoutfull[8]: Control bit (rx_ctrldetect)
rx_dataoutfull[9]: Code violation status signal (rx_errdetect)
rx_dataoutfull[10]: rx_syncstatus
rx_dataoutfull[11]: Disparity error status signal (rx_disperr)
rx_dataoutfull[12]: Pattern detect status signal (rx_patterndetect)
rx_dataoutfull[13]: Rate Match FIFO deletion status indicator
(rx_rmfifodatadeleted) in non-PCI Express (PIPE) functional modes.
rx_dataoutfull[14]: Rate Match FIFO insertion status indicator
(rx_rmfifodatainserted) in non-PCI Express (PIPE) functional modes.
rx_dataoutfull[14:13]: PCI Express (PIPE) functional mode (rx_pipestatus)
rx_dataoutfull[15]: 8B/10B running disparity indicator (rx_runningdisp)
rx_dataoutfull[9:0]: 10-bit un-encoded data (rx_dataout)
rx_dataoutfull[10]: rx_syncstatus
rx_dataoutfull[11]: 8B/10B disparity error indicator (rx_disperr)
rx_dataoutfull[12]: rx_patterndetect
rx_dataoutfull[13]: Rate Match FIFO deletion status indicator
(rx_rmfifodatadeleted) in non-PCI Express (PIPE) functional modes
rx_dataoutfull[14]: Rate Match FIFO insertion status indicator
(rx_rmfifodatainserted) in non-PCI Express (PIPE) functional modes
rx_dataoutfull[15]: 8B/10B running disparity indicator (rx_runningdisp)
Cyclone IV Device Handbook,
Volume 2
November 2011 Altera Corporation