sch v1.0
Project | Open issues | State | Due date |
---|---|---|---|
DIOT Igloo2-based radiation-tolerant System Board | 0 | Closed | expired on Nov 11, 2020 |
FMC-PROFINET | 0 | Open | |
DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier | 1 | Closed |
Unstarted Issues (open and unassigned)
1
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · RTM connector pinout proposal
Ongoing Issues (open and assigned)
0
Completed Issues (closed)
153
- DIOT Igloo2-based radiation-tolerant System Board · Power Bank 2 with 3.3V and get rid of a bunch of level shifters
- DIOT Igloo2-based radiation-tolerant System Board · According to UG0451 the VPUMP pin should be left open at the JTAG connector
- DIOT Igloo2-based radiation-tolerant System Board · R6 and R7 on the Input of LT3083 (IC2)
- DIOT Igloo2-based radiation-tolerant System Board · FPGA pin U16 should be connected on Brown out circuit.
- DIOT Igloo2-based radiation-tolerant System Board · FPGA_Banks_6_7: serdes Tx/Rx shall be AC-coupled
- DIOT Igloo2-based radiation-tolerant System Board · Monitoring: ATSAMD21G18 is known to freeze in radiation, we should also have a power cycle/reset line from FPGA
- DIOT Igloo2-based radiation-tolerant System Board · Connect DEVRST_N to PGOOD.P1V2
- DIOT Igloo2-based radiation-tolerant System Board · Fix JTAG pull-down and DEVRST_N pull-up values
- DIOT Igloo2-based radiation-tolerant System Board · Go through the design checklist in AC393
- DIOT Igloo2-based radiation-tolerant System Board · FPGA_Bank1 cannot be used with LVDS signals, only single-ended or SSTL
- DIOT Igloo2-based radiation-tolerant System Board · CPCI-S_Backplane_P1-P3: some signals missing ESD protection
- DIOT Igloo2-based radiation-tolerant System Board · P12V fuse
- DIOT Igloo2-based radiation-tolerant System Board · wrong backplane P5 connector pinout (J5F)
- DIOT Igloo2-based radiation-tolerant System Board · Harness type
- DIOT Igloo2-based radiation-tolerant System Board · Constrain_Periph_Nets: length matching for LVDS_17 quite loose
- DIOT Igloo2-based radiation-tolerant System Board · Translate_2V5_to_PPERIPH: SERVMOD_DIR pulled-up multiple times
- DIOT Igloo2-based radiation-tolerant System Board · Fit two lines / level shifter for SERVMOD
- DIOT Igloo2-based radiation-tolerant System Board · Add a pin header for a possible monitoring expansion board
- DIOT Igloo2-based radiation-tolerant System Board · IC14 analog domain issues
- DIOT Igloo2-based radiation-tolerant System Board · IC2 Configuration and VCONTROL pin
- DIOT Igloo2-based radiation-tolerant System Board · Missing pull resistors on SN74LVC2T45
- DIOT Igloo2-based radiation-tolerant System Board · Missing pull ups on TMS and TDI lines
- DIOT Igloo2-based radiation-tolerant System Board · Filtering on the outputs of OPA192
- DIOT Igloo2-based radiation-tolerant System Board · ESD strips and nets are floating.
- DIOT Igloo2-based radiation-tolerant System Board · Issues on TPS7A (IC5 and IC4)
- DIOT Igloo2-based radiation-tolerant System Board · 2 types of 10uF Capacitors
- DIOT Igloo2-based radiation-tolerant System Board · 330uF Capacitor is used only once
- DIOT Igloo2-based radiation-tolerant System Board · CMS Vishay Y14870R05000B9R availability is limited
- DIOT Igloo2-based radiation-tolerant System Board · Change the capacitor tying GND to CHASSIS with one of a higher voltage rating
- DIOT Igloo2-based radiation-tolerant System Board · I'd add I2C/SPI I/O expander to encode with resistor net version of the board and some unique ID chip.
- DIOT Igloo2-based radiation-tolerant System Board · Translate_GPIO_to_2V5: more uniform translation circuits
- DIOT Igloo2-based radiation-tolerant System Board · Top_Misc: STRIP3 shall be also connected to the front panel i.e. CHASSIS net
- DIOT Igloo2-based radiation-tolerant System Board · CPCI-S_Backplane_P4-P6: add note that LVDS_17_P/N from all slots shall be length matched
- DIOT Igloo2-based radiation-tolerant System Board · Fiducial targets
- DIOT Igloo2-based radiation-tolerant System Board · OPA192 power supply
- DIOT Igloo2-based radiation-tolerant System Board · 12V input power connector
- DIOT Igloo2-based radiation-tolerant System Board · CPCI-S_Backplane_P1-P3: add series current limiting resistors (small value) together with ESD protection diodes
- DIOT Igloo2-based radiation-tolerant System Board · current sense opamps
- DIOT Igloo2-based radiation-tolerant System Board · Isolation resistors on opamp driving ADC input
- DIOT Igloo2-based radiation-tolerant System Board · pull-down on LED's transistors
- DIOT Igloo2-based radiation-tolerant System Board · Comments about ERC settings
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: Fix JTAG lines assignment to BP_DUAL diff pairs
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_Bank_44_64_65: LED_USER0 could be moved to Bank44
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Optimise bill-of-materials
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Connect SERVMOD also to FPGA pin
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_Bank_44_64_65: BP_IO.LVDS_P/N_12 isn't connected to FPGA diff pair
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · USB_Quad and Power_Supply_3 could use the same LDO to produce 3V3 from 5V
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Re-annotate the whole schematics
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Add a startup oscillator that could be easily used before/instead programming Si5341
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Sensors: why they are powered from P3V3_reg and not from P3V3?
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_BANK_66_67_68_DDR: random indentation of net labels?
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_Bank_44_64_65: rename UART signals
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_Bank_44_64_65: SD_DETECT missing pull-up
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA_Bank_0_CFG: "Connect RST_N to PROGRAM_B?" note
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · DDR_SODIMM: orientation of pull-up and pull-down banks
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · DDR4_SODIMM: VDDSPD should be P2V5
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · BP_IO.GA0..3 shall be pulled-up on this board
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: BP_DUAL and BP_IO LVDS diff pairs numbering shall reflect the cross-over in the backplane
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: remove no-ERC directives from P4 connector row 6
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: connect RST_N to RTM P4 pin E4
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: provide power to RTM
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: remove DECT_RIO and DECT_BPR as these signals are not used
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: voltage levels incompatibility at IC5/6/7
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6:IC5/6/7 it would make sense to ground 2B2 and 4B2 through a pull-down resistor
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · C156 is used above its voltage rating, C153 exactly on it
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: check backplane signals naming with ZU7 System Board and make it consistent
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CPCIS_Connectors_P1_P4_P6: remove P5V0_MP
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · rename SERVMOD_N to SERVMOD
- DIOT Igloo2-based radiation-tolerant System Board · FMC: add a note saying which LA_D are connected to FPGA differential-capable bank, it's not all of them
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Survey OVERTHERM signal
- DIOT Igloo2-based radiation-tolerant System Board · FPGA_Banks_1_2: add a note next to Bank1 saying it cannot handle LVDS therefore swapping signals with other banks shall be avoided
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Don't put IC designators in comments
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · explain BP acronym
- DIOT Igloo2-based radiation-tolerant System Board · Top_Misc: R171 should be not mounted
- DIOT Igloo2-based radiation-tolerant System Board · Translate_2V5_to_PPERIPH: SHARED_BUS0..4 shall be puled up on System Board so that they can be used as multi-drop lines e.g. for IRQs
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Note with a question may be removed? (page 10)
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · R90 and R91 both 0 Ohm short power supplies. One should be "not mounted" (page 9)
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Page 6: why still wires connected to pins that are not used? Not on all either.
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · R95 with R97 of 0 Ohm short P3V3 (page 5)
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Why T8 has no pull-down on EN_RTM_SHARED_BUS? T2-T7 have one. (page 5)
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Add a post-it type note on page 2 that Vadj is fixed 1.8V
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · CERN OHL Licence should be -W instead of -S
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · EN_USB_JTAG is always high when board is on power.
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · JTAG functionality
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Excesive pull up on FMC-PS_N line
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · JTAG lines pull resistors
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Error on SN74CB3T3257PW component design
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · ESD strips and nets are floating.
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · BSH103 is NRND
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Merging of passive parts : 3 types of 10uF caps
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Merging of passive parts : 2 types of 22uF caps
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Merging of passive parts : 2 types of 47uF caps
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · P connectors index/legend should also include what is decided to be used within DIOT functionality
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Is a Power-up sequence diagram needed?
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Jtag Chain needs a block diagram for visualization
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Use one sheet symbol and schematic for each connector will relax connectors schematic
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Colouring of harness, wires, comments should take into account accessibility for color vision deficiency
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Explanatory heading is missing from some design schematic pages.
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Harness representation in schematics
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Remove Netlist Options so Only netnames define the netlist.
- DIOT Igloo2-based radiation-tolerant System Board · Does FEAST need filtering to comply with EN 55022 class a or b directives?
- DIOT Igloo2-based radiation-tolerant System Board · What is the startegy for current sense and voltage monitoring?
- DIOT Igloo2-based radiation-tolerant System Board · FPGA Pin D24 is not an I/O.
- DIOT Igloo2-based radiation-tolerant System Board · FMC net naming does not follow _P _N naming convention
- DIOT Igloo2-based radiation-tolerant System Board · P connectors index should also include what is decided to be used within DIOT functionality
- DIOT Igloo2-based radiation-tolerant System Board · Colouring of harness, wires, comments should take into account accessibility for color vision deficiency
- DIOT Igloo2-based radiation-tolerant System Board · Maybe add a Power-up sequence diagram?
- DIOT Igloo2-based radiation-tolerant System Board · Jtag Chain needs a block diagram for visualization
- DIOT Igloo2-based radiation-tolerant System Board · Explanatory heading is missing from some design shcematic pages.
- DIOT Igloo2-based radiation-tolerant System Board · Use one sheet symbol and schematic for each connector and/or FPGA Banks
- DIOT Igloo2-based radiation-tolerant System Board · Unify harness representation in schematics
- DIOT Igloo2-based radiation-tolerant System Board · Net Identifier scope and Hierarcy
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA JTAG pull-ups
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Question: power consumption/max. junction temp. power supplies (p. 11/12/13)
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · Power dissipation Kintex UltraScale
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · External DIO
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · no-erc symbol for specific violation
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · FPGA bank 44 64 65 sheet
- DIOT Kintex Ultrascale-based Peripheral Board FMC Carrier · JTAG TCK/TMS sharing
- DIOT Igloo2-based radiation-tolerant System Board · relicense to CERN-OHL-W v2
- DIOT Igloo2-based radiation-tolerant System Board · aligning net labels
- DIOT Igloo2-based radiation-tolerant System Board · FPGA_Banks_6_7: connecting FMC clocks
- DIOT Igloo2-based radiation-tolerant System Board · FPGA_Banks_6_7: I guess we don't need the filter circuit for SERDES_0_L23_*
- FMC-PROFINET · Connect PGND to GND and the feedback networks to AGND for all TLV62130s
- FMC-PROFINET · C2 capacitor voltage rating a bit marginal
- FMC-PROFINET · PG signal pulled up to multiple power rails
- FMC-PROFINET · LEDs seem a bit underpowered
- FMC-PROFINET · P3V3 bypass capacitors shown next to ICs that don't use P3V3
- FMC-PROFINET · FMC 1-wire temp. sensor needs to use Vadj for I/O
- DIOT Igloo2-based radiation-tolerant System Board · Powering: Do we need 12V brownout detection circuit?
- DIOT Igloo2-based radiation-tolerant System Board · FPGA decoupling capacitors on dedicated sheet
- DIOT Igloo2-based radiation-tolerant System Board · MoniMod reset
- DIOT Igloo2-based radiation-tolerant System Board · backplane signal names
- FMC-PROFINET · Missing copyright & license information
- FMC-PROFINET · Add test point for each generated voltage level and SPI/UART signals
- FMC-PROFINET · Keep same sheet format for all pages
- FMC-PROFINET · BOM could be optimized a bit
- FMC-PROFINET · ERTEC-EMC: no need for net EMC_FCLK0
- FMC-PROFINET · Flash: this flash memory is declared obsolete, we should use another one
- FMC-PROFINET · PowerSupply: add notes with calculations of feedback R1/R2 and L values
- FMC-PROFINET · PowerSupply: soft-start capacitor selection
- FMC-PROFINET · PowerSupply: some more decoupling needed for TLV62130
- FMC-PROFINET · PowerSupply: AGND and PGND should have also connection to main GND plane
- FMC-PROFINET · FMC connector: connect ERTEC rst input to the fmc connector as well
- FMC-PROFINET · FMC connector: reshuffle signals to match other communication mezzanines
- FMC-PROFINET · FMC connector: don't connect VREF_A_M2C (pin h1)
- FMC-PROFINET · GND symbols should be pointing down
- FMC-PROFINET · FMC connector: pin D29@J4B is JTAG TCK so cannot be used as GPIO
- FMC-PROFINET · FMC.[] and ERTEC.[] buses
- FMC-PROFINET · R52 value not defined, should be >1MOhm (e.g. 1M1)
- FMC-PROFINET · too many mounting holes?
- FMC-PROFINET · Use low-profile Ethernet sockets
- DIOT Igloo2-based radiation-tolerant System Board · Power dissipation IC4