Siemens SIMATIC PCIe DIO4, Краткое руководство по эксплуатации

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Examples and register assignments
4.3 Registers
SIMATIC PCIe DIO4
20
Compact Operating Instructions, 11/2011, A5E03493449-01
4.3 Registers
The following abbreviations are used in the description of the registers:
●
RO = Read Only. Read-only access.
● RW = Read, Write. Read and write access
● RWC = Read, Write/Clear. Read access. A write process deletes the corresponding bit.
Block Address Size
(bit)
Access Register Description
General BASE +
0x0000
32 RO VER Version: ID/Version/Capabilities
BASE +
0x0004
32 RW GCR General Control Register: Global Enable,
Global Interrupt Enable, ...
BASE +
0x0008
32 RWC GSR General Status Register: INUSE flag, Global
Interrupt flag, ...
Input BASE +
0x0100
32 RO INP Inputs 0-31 current value of the input signal
(after the input filter)
BASE +
0x0110
32 RWC INPIF Inputs 0-31 Interrupt flags, Input Interrupt
flags
BASE +
0x0120
32 RWC INPIFR Inputs 0-31 Interrupt flags (rising edge)
BASE +
0x0130
32 RWC INPIFF Inputs 0-31 Interrupt flags (falling edge)
BASE +
0x0200
64 RW INP0C Configuration of input 0: Filter, inversion,
interrupt, ..
BASE +
0x0208
64 RW INP1C Configuration of input 1: Filter, inversion,
interrupt, ..
BASE +
0x0210
64 RW INP2C Configuration of input 2: Filter, inversion,
interrupt, ..
BASE +
0x0218
64 RW INP3C Configuration of input 3: Filter, inversion,
interrupt, ..
... 64 RW INPnC Configuration of input n: Filter, inversion,
interrupt, ..
BASE +
0x02F8
64 RW INP31C Configuration of input 31: Filter, inversion,
interrupt, ..
Output BASE +
0x0400
32 RW OUTP Output 0-31 values
BASE +
0x0410
32 RWC OUTPIF Outputs 0-31 Interrupt flags
BASE +
0x0420
32 RWC OUTPIFR Outputs 0-31 Interrupt flags (rising edge)
BASE +
0x0430
32 RWC OUTPIFF Outputs 0-31 Interrupt flags (falling edge)
BASE +
0x0500
64 RW OUTP0C Configuration of output 0: Inversion, source,
...
BASE +
0x0508
64 RW OUTP1C Configuration of output 1: Inversion, source,
...