VME-NIMIO32-Rev3

Links

• https://edev-group.triumf.ca/hw/vme/vme_nimio/rev3
• https://bitbucket.org/ttriumfdaq/vmeio/src/master/

General information

Hardware

• FPGA: Cyclone5 5CGXFC7D7F27C8N
• boot flash: EPCQ256
• clock cleaner: IDT 8T49N241-009NLG1, I2C addr 1111'100b
• mac address: Microchip 24AA02E48T-I/OT, I2C address 0xA0, bus MAC_SCL, MAC_SDA
• eeprom: Microchip 24AA04T-I/OT, I2C address 0xA0, bus SCLK, SDATA
• clocks: OSC1, OSC2: 125 MHz, OSC3: 10 MHz
• SATA connectors: 2 on front panel
• SFP on front panel

Front panel connectors

(CHRONOBOX)
|
| LEMO - CLK_IN - jumpers: SINE<->CLK<->NIM/TTL and NIM<->CLK<->TTL
|
| ECL P1
| 32
| |
| 1
|
| ECL P2
| 32
| |
| 1
|
| PLED - power-on LED
|
| jumper: bank A direction IN<->X<->OUT
| LEMO 0-1
| LED 0-1
| LEMO 2-3
| LED 2-3
|
| jumper: bank B direction IN<->X<->OUT
| LEMO 4-5
| LED 4-5
| LEMO 6-7
| LED 6-7
|

Input channel mapping

• 0+16 : first ECL connector
• 16+16 : second ECL connector
• 32+8 : LEMO inputs (TTL)
• 40+18 : GPIO inputs (FPGA pins)
• 58 : external clock (10 MHz nominal)
• 59 : internal clock (100 MHz)

Firmware

for building firmware use: /opt/intelFPGA/20.1/nios2eds/nios2_command_shell.sh

git clone git@bitbucket.org:ttriumfdaq/vmeio.git
cd vmeio
/opt/intelFPGA/20.1/nios2eds/nios2_command_shell.sh
make
make jic
make load_jic

for jtag access, use /daq/quartus/13.1.3.178/quartus/bin/quartus

daq01:intelFPGA$ /daq/quartus/13.1.3.178/quartus/bin/jtagconfig 
1) USB-Blaster [1-8]
  02B030DD   5CGTFD7(B5|C5|D5)/5CGXBC7B6/..

Required board mods

• VME_LWORD jumper to VME_SERB
• VME_A29 jumper to ???
• RGB_LED_SDI jumper to ???
• -3V external power supply

Test status

• power up ok
• fpga jtag ok
• flash load ok
• fpga boot from flash ok
• VME slave interface: A32/D32 single word cycle ok (minus VME_A29), 32-bit and 64-bit transfer untested (should work), 2eVME and 2eSST untested (should work).
• VME interface: D lines: read ok, drive ok, A lines read ok (minus VME_A29), A lines drive untested. AS/DS read ok, drive untested. DTACK read ok, drive ok.
• front panel I/O LEDs: partially tested (generally alive. mapping and individual leds untested)
• front panel RGB LED: untested (no RGB_LED_SDI)
• LVDS/ECL input: untested
• NIM/TTL input/output: untested
• SATA connectors: untested
• clock cleaner: untested
• ethernet interface: RX/TX untested, SPI untested, ethernet MAC address flash memory untested