Advantech PCI-1731 Specifikace stáhnout pdf (Strana 51)

APPENDIX C

PCI-1711/1731 User’s Manual

Advantech Co., Ltd.

www.advantech.com

– 47 –

Write D/A Output Channel 0

Bit # 76543210

BASE+11 DA11 DA10 DA9 DA8

BASE+10 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0

Write Clear Interrupt and FIFO

Bit # 7 6 5 4 3 2 1 0

BASE+9 Clear FIFO

BASE+8 Clear Interrupt

C.9 Clear Interrupt and FIFO — BASE+8 and BASE+9

Writing data to either of these two bytes clears the interrupt or the

FIFO.

Table C-8 Register to clear interrupt and FIFO

C.10 D/A Output Channel 0 — BASE+10 and BASE+11

The write-only registers of BASE+10 and BASE+11 accept data for

D/A Channel 0 output.

PCI-1731

The PCI-1731 is not equipped with the D/A functions.

PCI-1711

Table C-9 Register for D/A channel 0 data

DA11 ~ DA0 Digital to analog data

DA0 LSB of the D/A data

DA11 MSB of the D/A data

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 59 60

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Advantech PCI-1731 Specifikace Strana 51