PiPicoMite02 Based Test Station

From Land Boards Wiki
Jump to navigation Jump to search

PiPicoMite02 I2CIO16 P1080297-720px.jpg

Hardware

  • PiPicoMite02 Processor Card
  • LED-32
  • UUT Cables Set
  • PS/2 keyboard
  • VGA Monitor
  • SD card with Test Code
  • 5V into USB B or power card with USB Micro on Pico
  • (4) Short standoffs below PiPicoMite02 Processor Card
  • (2) "Medium" standoffs on end of board with DB-37
  • LED-32 mounted above PiPicoMite02 Processor Card

PiPicoMite02 Processor Card

PiPicoMite-02 P18268 720px.jpg

  • Test code is stored on SD Card
  • External I2C cards connect to J1 - I2C0 connector
  • DB-37 to connect to external test cards

LED-32 Card

LED-32-P426-720px.jpg

  • 32 LEDs
  • 8 Ground pins
  • Connect with Ribbon Cables

Card stackup

  • 6-32 standoffs

PiPicoMite02 Test Station Diag USB-720px.jpg

Cable Sets

PiPicoMite02 TestStation Cables P18298-720px.jpg

Program UUT EEPROM

  • Some UUTs have Personality EEPROMs
  • Run
chdir "/lbcards/ODAS_EEPROM"
load "ODASEEPROM.bas"
run
  • Typical response if the card is already programmed
Found device at 0x50
Personality EEPROM contents
 Signature = ODAS
 Version = 1
 Rsvd = 0
 NumAtoms = 2
 eeplen = 96
 uuid = 0000000000000000
 Product ID = 6 (DIGIO32-I2C)
 vslen = 32
 pslen = 32
 Vendor String = LAND-BOARDS.COM
 Product String = DIGIO32-I2C
Re-write (Y/N)?

Test Station Validation / Self-Test

chdir "/lbcards/GPIO32"
load "GPIO32-01.bas"
run
  • Will do 55, aa pattern alternating
  • Will bounce a bit across the LEDs
  • Hit any key to contines

Views

  • Front view

PiPicoMite02 Test Station Front-720px.jpg

  • Rear view

PiPicoMite02 Test Station Back-2-720px.jpg

  • VGA, PS/2, USB Power side view

PiPicoMite02 Test Station VGA PS2 Pwr-720px.jpg

  • Pico USB and I2C side view

PiPicoMite02 Test Station I2C USB-720px.jpg