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Xcvr_rx_sd_on, Xcvr_rx_sd_threshold – Altera Transceiver PHY IP Core User Manual

Page 625

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Description

Number of parallel cycles to wait before the signal detect block declares loss of signal. Only used for the

PCIe PIPE PHY, SATA, and SAS protocols.

Options

0–29
1

Assign To

Pin - RX serial data

XCVR_RX_SD_ON

Pin Planner and Assignment Editor Name

Receiver Cycle Count Before Signal Detect Block Declares Presence Of Signal

Description

Number of parallel cycles to wait before the signal detect block declares presence of signal. Only used for

the PCIe PIPE PHY, SATA, and SAS protocols.

Options

0–16
1

Assign To

Pin - RX serial data

XCVR_RX_SD_THRESHOLD

Pin Planner and Assignment Editor Name

Receiver Signal Detection Voltage Threshold

Description

Specifies signal detection voltage threshold level, V

th

. The following encodings are defined:

• SDLV_50MV=7

• SDLV_45MV=6

• SDLV_40MV=5

• SDLV_35MV=4

• SDLV_30MV=3

• SDLV_25MV=2

• SDLV_20MV=1

• SDLV_15MV=0
For the PCIe PIPE PHY, SATA, and SAS protocols.

UG-01080

2015.01.19

XCVR_RX_SD_ON

19-31

Analog Parameters Set Using QSF Assignments

Altera Corporation

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