Test Point Matrix

In order to create a custom Pogo-Pin Cassette for the printed circuit board of a Device Under Test (DUT), a Test Point Matrix (.xlsx template) should be established, to specify how the PLT-300A test probe and signal rails should be connected to the test points in the cassette.

Sample PLT-300A Test Point Matrix

Test Point

PLT-300A Test Probe and Signal Rails

DUT Net name

Notes

TP1

GND1

AGND

TP2

GND2

GND

TP3

GND3

GND

TP4

3V3OUT; DATP03

VCC

TP5

SWD_NRST

nRST

TP6

SWD_SWDIO

SWDIO

TP7

SWD_SWCLK

SWCLK

TP8

DATP00

BAT_SENSE

TP9

UART0_TXD

MCU_RxD

Add opto-coupler

TP10

UART0_RXD

MCU_TxD

Add opto-coupler

TP11

DDTP02

BOOT0

TP12

DDTP03

BOOT1

TP13

RATP00

GPIO26_ADC0

TP14

RATP01

GPIO27_ADC1

TP15

RATP02

GPIO28_ADC2

TP16

UART1_TXD

RF_TX

TP17

UART1_RXD

RF_RX

TP18

nc

ANT

DDTP00

ICT Fixture clamp-down detect

DDTP02

Control opto-coupler for MCU_RxD; MCU_TxD

nc

nc

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