... | ... | @@ -21,56 +21,32 @@ implements similar functionality. |
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*Mini-WR V0.1**
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<table>
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<tbody>
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<tr class="odd">
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<td>/5626
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<td>/5627
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</tr>
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</tbody>
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</table>
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*Mini-WR V1.0**
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## Features:
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- 3.3v power supply, 1.5A
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- VITA57 FMC mezzanine
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- Two WR compatible SFP sockets
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- Spartan 6 (XC6SLX45T-4CSG324C)
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- 32MBit SPI FLASH (M25P32-VMF6P)
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- 32MBit SPI FLASH (M25P32-VMF6P) (will change to W25Q32JVSSIQCT in
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V1.0)
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- 64Kbit I2C EEPROM (24AA64T-I/MC)
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- FMC LPC interface following the VITA standard
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- JTAG connector
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- USB-UART port
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- External CLK reference (work in master mode)
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- Adjustable CLK output (optional)
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- 2 USER IO on front panel, LEMO interface
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- 2 front panel LEDs
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- the following features are not compatible with VITA standard,
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will be removed in next version
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- 2 Pmod Interfaces for debug
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- 3 LEMO Interfaces for debug
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- Addition Low-cost connector on FMC Region3
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## Firmware
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![](/project/cute-wr-dp/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 additional resource cost to support Dual Port is not twice of the
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single port.
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- 45 \* 25mm (without gold-finger) / 53..5 \* 25mm (with gold-finger)
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\*
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- with metal shield cover
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- flexible connect options:
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- FCI high-speed connector: on bottom, FCI Self mating 10106813
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series. 40 pos.
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- Gold-finger edge connector: 1mm pitch, 40 pos. Mate with [SAMTEC
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MEC1 connector](https://www.samtec.com/products/mec1)
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(MEC1-120-02-L-D-A/RA1-SL/EM2 )
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- Castellated edge contacts: 2mm pitch, 22 Pos. on top/left/bottom
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edge
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h2. Firmware
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## Project information
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- [Hardware design
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files](https://github.com/leehongming/cutewr_dp_hw.git)
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- [Firmware demo
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project](https://github.com/leehongming/cutewr_dp_v2.git)
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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 project.
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- [Users](Users)
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- [Production
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documentation](https://www.ohwr.org/project/mini-wr/tree/master)
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- [Frequently Asked Questions](/FAQ)
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## Current status
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... | ... | @@ -81,6 +57,22 @@ single port. |
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<td><b> Event </b></td>
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</tr>
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<tr class="even">
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<td>21-Nov-2017</td>
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<td>First discussion</td>
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</tr>
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<tr class="odd">
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<td>21-Dec-2017</td>
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<td>Evaluation prototype layout done</td>
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</tr>
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<tr class="even">
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<td>16-Feb-2018</td>
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<td>Evaluation prototype assembled</td>
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</tr>
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<tr class="odd">
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<td>12-Mar-2018</td>
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<td>Evaluation prototype tested</td>
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</tr>
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<tr class="even">
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<td>19-Mar-2018</td>
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<td>Project started on ohwr</td>
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</tr>
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... | ... | |