Mini-WR
Introduction
The Mini-WR is a plug&play mini-module for flexible integration of
White Rabbit functionality of boards. The carrier board of the Mini-WR
should implement the fibre-optic SFP connector.
The Cute-WR-DP
implements similar functionality.
Hardware
Mini-WR V0.1*
/5626 | /5627 |
Mini-WR V1.0*
Features:
- 3.3v power supply, 1.5A
- VITA57 FMC mezzanine
- Two WR compatible SFP sockets
- Spartan 6 (XC6SLX45T-4CSG324C)
- 32MBit SPI FLASH (M25P32-VMF6P)
- 64Kbit I2C EEPROM (24AA64T-I/MC)
- FMC LPC interface following the VITA standard
- JTAG connector
- USB-UART port
- External CLK reference (work in master mode)
- Adjustable CLK output (optional)
- 2 USER IO on front panel, LEMO interface
- 2 front panel LEDs
- the following features are not compatible with VITA standard, will be removed in next version
- 2 Pmod Interfaces for debug
- 3 LEMO Interfaces for debug
- Addition Low-cost connector on FMC Region3
Firmware
The firmware is based on WRPC with modified code in the LM32 softcore.
The additional resource cost to support Dual Port is not twice of the
single port.
Project information
- Hardware design files
- Firmware demo project
- Follow the instructions to run the project.
- Users
Current status
Date | Event |
19-Mar-2018 | Project started on ohwr |
Contacts
Commercial producers
SyncTech - a spinoff company from THU
General question about project
- Guanghua Gong - Tsinghua University, Beijing
19 March 2018