Author Topic: DPO7254 Failing SPC  (Read 218 times)

0 Members and 1 Guest are viewing this topic.

Offline KalinchukTopic starter

  • Newbie
  • Posts: 1
  • Country: us
DPO7254 Failing SPC
« on: March 19, 2024, 10:28:24 pm »
Hello, I have a DPO7254 that fails SPC. All the channels seem to work fine though. I have the errors from the console log and it says there is a missing trigger on channel 1. All channel triggers seem to work fine though.

SHOWTIME: SPC: starting 17:59:54
SHOWTIME: SPC starting step : Set SPC defaults
SHOWTIME: SPC completed step : Set SPC defaults 00:00:01
SHOWTIME: SPC starting step : Get Temperature
SHOWTIME: SPC completed step : Get Temperature 00:00:00
SHOWTIME: SPC starting step : Hfd144 safe 50ohm values
SHOWTIME: SPC completed step : Hfd144 safe 50ohm values 00:00:01
SHOWTIME: SPC starting step : A2D linearity cal
Linearity cal took 5 passes
SHOWTIME: SPC completed step : A2D linearity cal 00:00:18
SHOWTIME: SPC starting step : Hfd144 Null input current
SHOWTIME: SPC completed step : Hfd144 Null input current 00:00:06
SHOWTIME: SPC starting step : Gain Normalize hfd144
SHOWTIME: SPC completed step : Gain Normalize hfd144 00:00:02
SHOWTIME: SPC starting step : A2D gain/offset pass 1
A2D gain 194 - 450; A2D offset 80 - 794
SHOWTIME: SPC completed step : A2D gain/offset pass 1 00:00:32
SHOWTIME: SPC starting step : Et Cal
SHOWTIME: SPC completed step : Et Cal 00:00:13
SHOWTIME: SPC starting step : Demux Phase Cal
digPhaseCal succeeded
SHOWTIME: SPC completed step : Demux Phase Cal 00:00:03
SHOWTIME: SPC starting step : A2D interleave
SHOWTIME: SPC completed step : A2D interleave 00:00:21
SHOWTIME: SPC starting step : A2D gain/offset pass 2
A2D gain 192 - 449; A2D offset 80 - 793
SHOWTIME: SPC completed step : A2D gain/offset pass 2 00:00:14
SHOWTIME: SPC starting step : A2D gain/offset pass 3
SHOWTIME: SPC completed step : A2D gain/offset pass 3 00:00:00
SHOWTIME: SPC starting step : A2D gain/offset cleanup
SHOWTIME: SPC completed step : A2D gain/offset cleanup 00:00:00
SHOWTIME: SPC starting step : Hfd144 varigain DAC
SHOWTIME: SPC completed step : Hfd144 varigain DAC 00:00:03
SHOWTIME: SPC starting step : LF Comp for M668
SHOWTIME: SPC completed step : LF Comp for M668 00:00:03
SHOWTIME: SPC starting step : Hfd144 offset DACs
SHOWTIME: SPC completed step : Hfd144 offset DACs 00:00:06
SHOWTIME: SPC starting step : M668 offset DACs
SHOWTIME: SPC completed step : M668 offset DACs 00:00:04
SHOWTIME: SPC starting step : Hfd144 stepgain
SHOWTIME: SPC completed step : Hfd144 stepgain 00:00:11
SHOWTIME: SPC starting step : M668 stepgain
SHOWTIME: SPC completed step : M668 stepgain 00:00:12
SHOWTIME: SPC starting step : Hfd144 Bandwidth limit gain
SHOWTIME: SPC completed step : Hfd144 Bandwidth limit gain 00:00:02
SHOWTIME: SPC starting step : Hfd144 offset
SHOWTIME: SPC completed step : Hfd144 offset 00:00:09
SHOWTIME: SPC starting step : M668 offset
SHOWTIME: SPC completed step : M668 offset 00:00:05
SHOWTIME: SPC starting step : Hfd144 offset gain-correction
SHOWTIME: SPC completed step : Hfd144 offset gain-correction 00:00:40
SHOWTIME: SPC starting step : M668 offset gain-correction
SHOWTIME: SPC completed step : M668 offset gain-correction 00:00:41
SHOWTIME: SPC starting step : Gain Validation
SHOWTIME: SPC completed step : Gain Validation 00:00:00
SHOWTIME: SPC starting step : Trig gain/offset/hysteresis
** 1B failed -- no trigger found. **
18:04:11:125[2456] caltrig.cpp:calTrigGainOffsetAndHysteresis(123) error calibrating gain/hysteresis on channel 1
CAL: SPC returned an error in step Trig gain/offset/hysteresis
SHOWTIME: SPC: failed and quit 00:00:10
total time 00:04:17
CAL: SPC failed
DRAM is Mt_ddr2_512M_667

Dram Calibration results:
-------------------------
DramCal has PASSED on all Demuxs

DRAM is Mt_ddr2_512M_667

Dram Calibration results:
-------------------------
DramCal has PASSED on all Demuxs

digPhaseCal succeeded
 

Offline m k

  • Super Contributor
  • ***
  • Posts: 2010
  • Country: fi
Re: DPO7254 Failing SPC
« Reply #1 on: March 23, 2024, 01:59:19 pm »
Maybe there is a separated trigger something for SPC.
Advance-Aneng-Appa-AVO-Beckman-Data Tech-Fluke-General Radio-H. W. Sullivan-Heathkit-HP-Kaise-Kyoritsu-Leeds & Northrup-Mastech-REO-Simpson-Sinclair-Tektronix-Tokyo Rikosha-Triplett-YFE
(plus lesser brands from the work shop of the world)
 


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf