Commit Graph

6 Commits (521476a8d40922c20d1d422e3d3e093c6a5677e7)

Author SHA1 Message Date
AndreiGrozav c2d960e029 axi_adrv9001: Add external sync support
The external sync must be synchronous to the reference clock, in order
to obtain a deterministic synchronization of the interface.
2021-12-16 15:16:30 +02:00
alin724 f8c82c611d axi_adrv9001: Add support for symbol operation mode on Xilinx devices
Add CMOS support for the interface for the following symbol modes on Xilinx devices:

A              B  C       D                     E       F      G            H
CSSI__1-lane   1  16/8    80(SDR)/160(DDR)      80      -      SDR/DDR      SDR/DDR->4/2(C=16), 2/1(C=8)

Columns description:
A - SSI Modes
B - Data Lanes Per Channel
C - Serialization factor Per data lane
D - Max data lane rate(MHz)
E - Max Clock rate (MHz)
F - Max Sample Rate for I/Q (MHz)
G - Data Type
H - DDS Rate

CSSI - CMOS Source Synchronous Interface
2021-08-17 15:33:06 +03:00
Laszlo Nagy 32dbde6945 axi_adrv9001: Allow running Rx2/Tx2 channels in R1 mode without Rx1/Tx1
This commit removes the deadlock created while trying to use the Rx2/Tx2
channels without the Rx1/Tx1 channels enabled first.
2021-05-26 15:44:45 +03:00
Laszlo Nagy 08b0d19731 axi_adrv9001: Populate correct ratio of the SSI interface and user interface clocks
Depending on FPGA technology the physical layer uses different
deserialization factors and corresponding clock division factors to
divide the source synchronous interface clock. This must be
exposed to software so it can act on it while setting the DDS rate.

Xilinx CMOS clock ratio - 4
Xilinx LVDS clock ratio - 4
Intel  CMOS clock ratio - 1
2021-05-26 15:44:45 +03:00
Laszlo Nagy 714d557245 axi_adrv9001: Add opt-in synthesis parameters 2021-01-26 15:22:41 +02:00
Laszlo Nagy 64f6762a05 library:axi_adrv9001: Initial version
ADRV9001 interfacing IP supports the following modes on Xilinx devices:

A              B  C       D       E       F      G        H
CSSI__1-lane   1  32      80      80      2.5    SDR      8
CSSI__1-lane   1  32      160     80      5      DDR      4
CSSI__4-lane   4  8       80      80      10     SDR      2
CSSI__4-lane   4  8       160     80      20     DDR      1
LSSI__1-lane   1  32      983.04  491.52  30.72  DDR      4
LSSI__2-lane   2  16      983.04  491.52  61.44  DDR      2

Columns description:
A - SSI Modes
B - Data Lanes Per Channel
C - Serialization factor Per data lane
D - Max data lane rate(MHz)
E - Max Clock rate (MHz)
F - Max Sample Rate for I/Q (MHz)
G - Data Type
H - DDS Rate

CSSI - CMOS Source Synchronous Interface
LSSI - LVDS Source Synchronous Interface

Intel devices supports only CSSI modes.
2020-08-24 17:49:12 +03:00