Tp1−6: Test Points - Texas Instruments ADS1254 User Manual

3.3.8 TP1−6: Test Point
The test points are used to monitor certain signals on the board, or to connect
external signals to the ADS1254.
Consult the ADS1254 data sheet for information on the signals connected
directly to the ADS1254.
Table 3−11. TP1−6: Test Points
Test Point ADS1254 Pin
Designator Number
TP1 −
TP2 15
TP3 16
TP4 8
TP5 13
TP6 14
ADS1254 Pin Signal Description
Name
− Onboard reference voltage
CHS1 Channel Select 1
CHS0 Channel Select 0
ADCLK ADS1254 timing and conversion clock
DOUT SPI data from MCU
SCLK SPI clock
Connectors
Operation 3-9