Advantech PCI-1723 Manual de usuario descargar pdf (Pagina 57)

51 Appendix C

C.16 Read Digital Input Data — BASE+1CH

D15 ~ D0 Digital input data

D0 LSB of the input data

D15 MSB of the input data

C.17 Write Calibration Command — BASE+1EH

D7 ~ D0 Calibration result data

D0 the least significant bit (LSB) of the data

D7 the most significant bit (MSB)

Table C.16: Register for Read Digital Input Data

Base

Addr.

1514131211109876543210

1CH R Read digital input data

D11 D1

D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Table C.17: Register for write calibration command

Base

Addr.

1514131211109876543210

1EH W Write calibration command

X X X X X X X X D7 D6 D5 D4 D3 D2 D1 D0

Note: If you want to calibrate the range of the specific

channel, be sure to write the value to BASE+14H

first. Next, write the data to this register for calibra-

tion purposes. Lastly, write the value to BASE+18H

to strobe the parameters into EEPROM.

1 2 ... 52 53 54 55 56 57 58 59 60

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Advantech PCI-1723 Manual de usuario Pagina 57