... | @@ -21,90 +21,44 @@ The three function modes of Cute-WR-DP is also possible on Cute-WR-A7: |
... | @@ -21,90 +21,44 @@ The three function modes of Cute-WR-DP is also possible on Cute-WR-A7: |
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## Hardware
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## Hardware
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![image](uploads/e8883c7811f9019eb7d42ee11dc86cbe/image.png)
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![image](uploads/e8883c7811f9019eb7d42ee11dc86cbe/image.png)
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**Cute-WR-A7 Block diagram**
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**Cute-WR-A7 Block diagram**
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![image](uploads/b0fc7232f6b9c9a1b36eee83570c14d4/image.png)
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![image](uploads/b0fc7232f6b9c9a1b36eee83570c14d4/image.png)
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**Cute-WR-A7**
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**Cute-WR-A7**
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![8ce20cfce40c9a5655c452b2ece3459](uploads/95635dee623e84969b9eef438cfbcabf/8ce20cfce40c9a5655c452b2ece3459.jpg)
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**Cute-WR-A7 with heatsink**
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## Hardware Features:
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## Hardware Features:
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- 3.3v power supply, 1.5A
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- XC7A35T-2CSG325I (Pin compatible with XC7A50T-2CSG325I)
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- VITA57 FMC mezzanine
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- Two WR compatible SFP sockets
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- Two WR compatible SFP sockets
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- Spartan 6 (XC6SLX45T-4CSG324C)
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- 128Mb QSPI FLASH (N25Q128A13ESE40F)
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- 32MBit SPI FLASH (M25P32-VMF6P)
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- 512Kb I2C EEPROM (24FC512-I/SM)
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- 64Kbit I2C EEPROM (24AA64T-I/MC)
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- UART port (TTL level with 3-state buffer)
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- FMC LPC interface following the VITA standard
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- VITA57 FMC mezzanine with LPC connector
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- JTAG connector
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- Ruggedized conduction cooled form factor
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- USB-UART port
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- AD9516 for the main PLL
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- External CLK reference (work in master mode)
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- Mounting options for various VCXOs
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- Adjustable CLK output (optional)
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- Two delay adjustable output channels (11ps increments, 6ns range)
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- 2 USER IO on front panel, LEMO interface
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- 1-Wire Temperature sensor
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- 2 front panel
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- Current sensor
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LEDs
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- 2 LEMO/SMA for the delay adjustable output
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- 4 front panel LEDs or two bi-color LEDs
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- 3.3v power supply, 2.5A
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-----
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-----
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## Firmware
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## Firmware
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![](/uploads/e0868cff1a89ea94f2fd21d06e77f37e/dual_port_structure.png)
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![](/uploads/e0868cff1a89ea94f2fd21d06e77f37e/dual_port_structure.png)
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The firmware is based on WRPC with modified code in the LM32 softcore.
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The firmware of Cute-WR-A7 is similar with the Cute-WR-DP, it is based on WRPC with modified code in the LM32 softcore. The additional resource cost to support Dual Port is less than twice
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The additional resource cost to support Dual Port is less than twice
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that of a single port.
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that of a single port.
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-----
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## Project information
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## Project information
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- [Production
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Documentation](https://www.ohwr.org/project/cute-wr-dp/tree/master)
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- Normal Mode (Cute-WR-DP-NM)
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- Latest Firmware ([bit
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file](https://www.ohwr.org/project/cute-wr-dp/uploads/1ba1b78b7813954723ff85899836b4df/cute_wr_demo.bit),
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[flash
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file](https://www.ohwr.org/project/cute-wr-dp/uploads/7be4682adbbbb129577f5d2b5437c935/cute_wr_demo.mcs))
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- [Previous firmware version](https://www.ohwr.org/project/cute-wr-dp/wikis/Documents/Published-Firmware)
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- [Firmware Source
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code](https://www.ohwr.org/project/wr-cores/tree/hm-cute),
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branch hm-cute. Project directory syn/cute\_ref\_design/
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- [LM32 software
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code](https://www.ohwr.org/project/wrpc-sw/tree/hm-cute),
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branch hm-cute.
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<!-- end list -->
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- Cascaded Mode (Cute-WR-DP-CM)
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- Latest Firmware ([bit
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file](https://www.ohwr.org/project/cute-wr-dp/uploads/6aa9ad158c71fe861a93612298f82f2a/cute_dp_demo.bit),
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[flash
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file](https://www.ohwr.org/project/cute-wr-dp/uploads/b68817f9ba0d2d7732dc05f91d6db427/cute_dp_demo.mcs))
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- [Previous Firmware](https://www.ohwr.org/project/cute-wr-dp/wikis/Documents/Published-Firmware)
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- [Firmware Source
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code](https://www.ohwr.org/project/wr-cores/tree/hm-cute-dp),
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branch hm-cute-dp. Project directory syn/cute\_dp\_ref\_design/
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- [LM32 software
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code](https://www.ohwr.org/project/wrpc-sw/tree/hm-cute-dp),
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branch hm-cute-dp.
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- Follow the
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[instructions](https://www.ohwr.org/project/cute-wr-dp/wikis/cute-wr-dp-demo)
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to run the cascaded WR demo project.
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<!-- end list -->
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- Parallel mode (Cute-WR-DP-PM)
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- Not yet supported
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-----
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## Users list
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## Users list
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- [Converter Control Electronics group at
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- [SHINE](https://shine.shanghaitech.edu.cn/)
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CERN](http://epc.web.cern.ch/content/converter-controls-electronics-cce)
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- [Ruke elec](http://www.rockelec.com/index_en.html) (a time &
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frequency device supplier in China)
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-----
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-----
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... | @@ -112,7 +66,7 @@ that of a single port. |
... | @@ -112,7 +66,7 @@ that of a single port. |
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### Commercial producers
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### Commercial producers
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- [Cute-WR-DP](http://www.synctechnology.cn/EN_detaile.aspx?id=39) -
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- [Cute-WR-A7](http://www.synctechnology.cn/EN_detaile.aspx?id=39) -
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[SyncTechnology](https://www.ohwr.org/companies/synctechnology) - a
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[SyncTechnology](https://www.ohwr.org/companies/synctechnology) - a
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spinoff company from THU, China
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spinoff company from THU, China
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... | @@ -127,14 +81,11 @@ that of a single port. |
... | @@ -127,14 +81,11 @@ that of a single port. |
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|**Date**|**Event**|
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|**Date**|**Event**|
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|----|----|
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|----|----|
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|26-Mar-2014|Start of project. Conceptual Idea.|
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|01-May-2020|Start of project. Conceptual Idea.|
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|25-Jan-2017|Hardware verified|
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|30-May-2020|V1.0 layout finished|
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|25-Jan-2017|Publish the simple dual port demo|
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|25-Jul-2020|5 Cute-WR-A7 V1.0 produced |
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|04-Apr-2017|Publish the CUTEWR-DPV2.2|
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|25-Aug-2020|Cute-WR-A7 V1.0 verified, minor modification needed|
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|10-Mar-2018|20 Cute-WR-DPV2.2 produced|
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|27-Sep-2020|V1.1 layout finished|
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|06-Nov-2018|Another 20 Cute-WR-DPV2.3 produced|
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|30-Nov-2018|Release of CM mode support|
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-----
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-----
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... | | ... | |