F-Tile Architecture and PMA and FEC Direct PHY IP User Guide

ID 683872
Date 11/04/2024
Public
Document Table of Contents

7.3. Transceiver Toolkit Parameter Settings

The followig table descibes the tasceive toolkit paamete settigs.
Table 119.  Tasceive Toolkit Paamete Settigs
Paamete Desciptio Cotol Pae
Auto efesh RX CDR status Eable this optio to update the RX CDR status eal time. Receive pae.
Auto efesh RX PMA settigs Eable this optio to update the RX Equalizatio settigs eal time fo FGT PMA. Receive pae.
Auto efesh TX Status Eable this optio to update the TX PLL lock status eal time. Tasmitte pae
Bit eo ate (BER) Repots the umbe of eos divided by bits tested sice the last eset of the checke. Whe RX CDR is locked to efeece clock o PRBS checke is ot locked, the BER epoted is ot eliable. Receive pae
Clea Stats Clea the cuet umbe of bits tested, umbe of eo bits ad BER. Receive pae
Had PRBS checke uig

Not Ruig: checke stops.

Ruig: checke is checkig, ad data patte is locked.

Receive pae
Had PRBS geeato uig

Not Ruig: geeato stops.

Ruig: geeato is sedig a patte.

Tasmitte pae
Iject Eo Iject a bit eo i the tasmitte PRBS patte. Tasmitte pae
Lie ecodig Specifies the modulatio type used fo seial data. Tasmitte ad eceive pae
Loopback mode Select the loopbacks mode. The available optios ae:
  • RX2TXPAR - PMA-eceive-to-tasmitte paallel loopback
  • TX2RXPAR - PMA-tasmitte-to-eceive paallel loopback
  • TX2RXBUF - PMA-tasmitte-to-eceive buffe loopback
Tasmitte ad eceive pae
Numbe of bits tested Specifies the umbe of bits tested sice the last eset of the checke. Whe RX CDR is locked to efeece clock o PRBS checke is ot locked, the BER epoted is ot eliable Receive pae
Numbe of eo bits Specifies the umbe of eo bits ecouteed sice the last eset of the checke. Whe RX CDR is locked to efeece clock o PRBS checke is ot locked, the BER epoted is ot eliable Receive pae
PRBS locked Locked: idicates the PRBS checke is locked to the eceived PRBS patte.

Not Locked: idicates the PRBS checke is ot locked to the eceived PRBS patte.

Receive pae
PRBS patte Select the test patte fo the bit eo test. Tasmitte ad eceive pae
RX CDR locked to ef clock Locked: Idicates the eceive CDR is i lock-to-efeece (LTR) mode.

Not Locked: Idicates the eceive CDR is ot locked to efeece clock.

Do't Cae: Whe the eceive CDR is i LTD mode.

Receive pae
RX CDR locked to data Locked: Idicates the eceive CDR is i lock-to-data (LTD) mode.

Not Locked: Idicates the eceive CDR is ot locked to icomig data.

Receive pae
RX Eable Gay Code Eables Gay codig fo PAM4 oly. Receive pae
RX PMA Settigs RX Equalizatio settigs. Receive pae
RX Polaity Ivesio Eable RX polaity ivesio. Receive pae
RX Ready Ready: RX chael out of eset ad CDR locks to data.

Not Ready: RX chael i eset o CDR is ot locked to data.

Receive pae
RX Reset FGT PMA Reset the FGT RX datapath.
Note: Clickig the RX eset of oe chael esets all the RX chaels i the same F-Tile PMA/FEC Diect PHY Itel® FPGA IP istace.
Receive pae
High Fequecy VGA Gai Optios fo the RX EQ VGA gai value, i 1.0 step size icemets. Receive Pae
High Fequecy Boost Optios fo the RX EQ high fequecy boost value, i 1.0 step size icemets. Receive Pae
DFE Data Tap1 Optios fo RX EQ DFE data tap1 value, i 1.0 step size icemets. Receive Pae
Auto efesh RX PMA settigs above Eable this optio to automatically update the RX PMA settigs i eal time. Receive Pae
Save Eye data as CSV Set the file path to save the eye viewe data. Receive Pae
Eye Width Eable this optio fo measuemet of eye width. Receive Pae
Eye Height Eable this optio fo measuemet of eye height. Receive Pae
Bit eo ate to measue Eye Height Sets the Bit Eo Rate to measue eye height. Receive Pae
Bit eo ate to measue Eye Width Sets the Bit Eo Rate to measue eye width. Receive Pae
Stat Eye Viewe Stats the Eye Viewe measuemets. Receive Pae
Eye Height (VBCM) Eable this optio fo VBCM data measuemet of eye height. Receive Pae
Eye Width (VBCM) Eable this optio fo VBCM data measuemet of eye width. FGT PMA oly. Receive Pae
Bit eo ate fo Eye Height Sets the Bit Eo Rate to measue eye height. Receive Pae
Bit eo ate fo Eye Width Sets the Bit Eo Rate to measue eye width. FGT PMA oly. Receive Pae
Expot VBCM data to XLSX Expots the VBCM data to the set wokig diectoy. Receive Pae
Stat Stats the patte geeato o checke o the chael to veify icomig data. Tasmitte ad eceive pae
Stop Stops geeatig pattes ad testig the chael. Tasmitte ad eceive pae
TX Eable Gay Code Eables Gay codig fo PAM4 oly. Tasmitte pae
TX Equalizatio Paametes FGT 49 FHT 50 51 Tasmitte pae ad eceive pae

Post_tap_1

Mai_tap

Pe_tap_1

Pe_tap_2

C-3: Pe-cuso 3

C-2: Pe-cuso 2

C-1: Pe-cuso 1

C0: Mai cuso

C+1: Post-cuso 1

C+2: Post-cuso 2

C+3: Post-cuso 3

C+4: Post-cuso 4

TX PLL Locked Locked: Idicates TX PLL locks to efeece clock. Tasmitte pae
TX Polaity Ivesio Eable TX polaity ivesio. Tasmitte pae
TX Reset FGT PMA Reset the FGT TX PMA datapath.
Note: Clickig the TX eset of oe chael esets all the TX chaels i the same F-Tile PMA/FEC Diect PHY Itel® FPGA IP istace.
Tasmitte pae
49 Refe to F-Tile TX Equalize Tool fo legal settigs.
50 Refe to FHT PMA Achitectue fo legal settigs.
51 Whe iteal seial loopback is eabled, the TX Equalizatio Paametes ae set to default values.