Open Hardware Repository

06/03/2012

10:04 FMC TDC 1ns 5cha Wiki edit: Wiki (#43)

05/03/2012

10:47 FMC TDC 1ns 5cha Wiki edit: Wiki (#42)

15/12/2011

16:04 FMC TDC 1ns 5cha Feature #298 (Resolved): Reduce the number of resistors and capacitor used in the design

Not easy... I did what I could...

15:55 FMC TDC 1ns 5cha Bug #297 (Resolved): Wrong usage of signals in FMC connector

A 16 bits I/O port expander MCP23S17-E/ML has been added to liberate some pins on the FMC connector. The signals for ...

02/12/2011

10:52 FMC TDC 1ns 5cha Bug #389 (Resolved): Input circuit protection

28/11/2011

11:39 FMC TDC 1ns 5cha Bug #389 (Resolved): Input circuit protection

09:55 FMC TDC 1ns 5cha Bug #254 (Resolved): FMC conncector signals with wrong direction in the schematics

Ports have been inverted as requested in the FMC_connector.SchDoc sheet.

24/11/2011

12:30 FMC TDC 1ns 5cha Bug #313 (Resolved): Swapped connections

I apologize for this error... The two signals have been swapped on the top schematic file (FMC_TDC_1ns_5Cha.SchDoc). ...

12:25 FMC TDC 1ns 5cha Bug #321 (Resolved): MUTE signal active low

MUTE_INPUTS signal have been replaced by ENABLE_INPUTS on the FMC connector as well as in all the design. This modifi...

12:16 FMC TDC 1ns 5cha Bug #384 (Resolved): Pull-up resistor for 1-wire thermometer too high value

R14 (Pull-up resistor for 1-wire thermometer) replaced by a 2.2kOhm in the new version (EDA-02290-V2-0). This resitor...