HC4GX15 Datasheet, PDF (554/668 Pages) Altera Corporation – HardCopy IV Device Handbook

2–96
Chapter 2: HardCopy IV GX Dynamic Reconfiguration
Description of Transceiver Channel Reconfiguration Modes
Table 2–29. rx_dataoutfull[63:0] Core fabric-Transceiver Channel Interface Signal Descriptions (Part
3 of 7)
Core fabric-Transceiver
Channel Interface
Receive Signal Description (Based on HardCopy IV GX Supported Core
Description
fabric-Transceiver Channel Interface Widths)
16-bit Core
fabric-Transceiver
Channel Interface with
PCS-PMA set to 8/10
bits (continued)
The following signals are used in 16-bit 8B/10B mode:
Two Control Bits
rx_dataoutfull[8] - rx_ctrldetect (LSB) and
rx_dataoutfull[40] - rx_ctrldetect (MSB)
Two Receiver Error Detect Bits
rx_dataoutfull[9] - rx_errdetect (LSB) and
rx_dataoutfull[41]- rx_errdetect (MSB)
Two Receiver Sync Status Bits
rx_dataoutfull[10] - rx_syncstatus (LSB) and
rx_dataoutfull[42]- rx_syncstatus (MSB)
Two Receiver Disparity Error Bits
rx_dataoutfull[11] - rx_disperr (LSB) and
rx_dataoutfull[43] - rx_disperr (MSB)
Two Receiver Pattern Detect Bits
rx_dataoutfull[12] - rx_patterndetect (LSB) and
rx_dataoutfull[44] - rx_patterndetect (MSB)
rx_dataoutfull[13] and rx_dataoutfull[45]: Rate Match
FIFO deletion status indicator (rx_rmfifodatadeleted) in
non-PIPE/PCIe modes
rx_dataoutfull[14] and rx_dataoutfull[46]: Rate Match
FIFO insertion status indicator (rx_rmfifodatainserted) in
non-PIPE/PCIe modes
Two 2-bit PIPE Status Bits
rx_dataoutfull[14:13] - rx_pipestatus (LSB) and
rx_dataoutfull[46:45]- rx_pipestatus (MSB)
PIPE/PCI-E mode:
2'b00: data OK
2'b01: 1 SKP deletion
2'b10: elastic buffer underflow if data is 8’hFE, else 1 SKP insertion
2'b11: elastic buffer overflow (rx_pipestatus)
rx_dataoutfull[15] and rx_dataoutfull[47]: 8B/10B
running disparity indicator (rx_runningdisp)
The following signals are used in 16-bit SONET/SDH mode:
Two 8-bit Data
rx_dataoutfull[7:0] - rx_dataout (LSByte) and
rx_dataoutfull[39:32] - rx_dataout (MSByte)
Two Receiver Alignment Pattern Length Bits
rx_dataoutfull[8] - rx_a1a2sizeout (LSB) and
rx_dataoutfull[40]- rx_a1a2sizeout (MSB)
HardCopy IV Device Handbook, Volume 3
© June 2009 Altera Corporation