Fixture Control

Power Rails

Example PLT Test Plan: Power control

title: "Power control example"
suite:

- ident: ICT-T1
  title: "Apply power"
  steps:
  - command: power 3V3 on
  - command: power 5V on
  - command: power VARV 10.2

- ident: ICT-T2
  title: "Wait"
  steps:
  - command: sleepms 1000

- ident: ICT-T3
  title: "Power off"
  steps:
  - command: power off

Example PLT Test Plan: Set SWD/JTAG voltages

title: "SWD/JTAG voltage control example"
suite:

- title: "SWD/JTAG voltages"
  steps:
  - command: power SWD 1.8
  - command: power JTAG 3.3

Commands

• power - Power Control

• sleepms - Delay

Digital Pin Control

Example PLT Test Plan: Control digital pins

 title: "Control digital pins"
 suite:

 # On the PLT-300A, it's necessary to connect DDTP00 ... DDTP08 to the mux before using them as digital pins.
 # Caution: When connected to the mux, these pins maximum voltage is 5.5V.
 - title: "Enable GPIO for digital pins"
   steps:
   - command: mux connect DDTP00
   - command: mux connect DDTP02
   - command: mux connect DDTP05
   - command: mux connect DDTP03
   - command: mux connect RDTP04

 - title: "Configure digital inputs"
   steps:
   - command: pin DDTP05 input
   - command: pin DDTP03 input
   - command: pin RDTP04 input pullup

 - title: "Control digital outputs"
   steps:
   - command: pin DDTP00 output high
   - command: pin DDTP02 output low
   - command: pin RDTP01 output high
   - command: pin SWD_NRST output low
   - command: pin UART1_RTS output high

Commands

• pin - Digital pin control

• mux - Multiplex Control

MUX Shorts

Example PLT Test Plan: Connect multiplex channels

title: "Multiplex example"
suite:

- title: "Control shorts"
  steps:
  - command: short 0 1 set
  - command: short 1 3 set
  - command: sleepms 1000

- title: "0-2 instead of 0-1"
  steps:
  - command: short 0 1 release
  - command: short 0 2 set

Commands

• short - Connect Multiplex channels

• sleepms - Delay

MUX Select

Example PLT Test Plan: Multiplex control

title: "Multiplex control example"
suite:

- title: "Setup MUX"
  steps:
  - command: mux 0 DATP02
  - command: mux 1 DATP03
  - command: mux 2 RA
  - command: mux 3 RVREF

Commands

• mux - Multiplex Control

See also

• Electrical Safety

• PLT-300A Reference > Probes and Signals

Ground Select

Example PLT Test Plan: Ground select

title: "Ground select"
suite:
- title: "Select GND2 as PLT system ground"
  steps:
  - command: ground 2