Advantech PCM-3718H handleiding
Handleiding
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41 Chapter 4
4.12 A/D data and channel from FIFO - BASE + 17/18H
(PCM-3718HO only)
The PCM-3718 cards store data from A/D conversions in a 1 K word
First-In-First-Out (FIFO) data buffer. Registers at BASE+17H and
BASE+18H store the channel number and data. The register at
BASE+19H clears the FIFO buffer and sets its empty flag (EF).
AD11 ~ AD0 Analog to digital data
AD0 the least significant bit (LSB) of the A/D data
AD11 the most significant bit (MSB)
C3 ~ C0 A/D channel number from which the data is derived
C0 the least significant bit (LSB) of the channels
C3 the most significant bit (MSB)
Table 4.4: Register for A/D Data and Channel from FIFO
Read A/D data and channels from FIFO
Bit# 7 6 543210
BASE+17H AD3 AD2 AD1 AD0 C3 C2 C1 C0
BASE+18H AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4
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Productinformatie
| Merk | Advantech |
| Model | PCM-3718H |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 5483 MB |
