ESD VME-DIO32-L, Руководство по оборудованию

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Description of the Hardware Registers
VME-DIO32-L Hardware Manual Doc. Nr.: M.1607.27 / Rev. 1.0 Page 19 of 22
5 Description of the Hardware Registers
The following registers are supported:
“Status Register”
“Transparent Input-Data”, 32-Bit, read_only
“Output-Data-Register”, 32-Bit, read/write
On read access to the other addresses‚ ‘1’ will be returned, a write access will be ignored.
Local
Address
D15 D14 D13 D12 D11 D10 D9 D8
F8
h
1 0 0 0 DERR2932 DERR2528 DERR2124 DERR1720
FA
h
DIN24 DIN23 DIN22 DIN21 DIN20 DIN19 DIN18 DIN17
FC
h
DIN32 DIN31 DIN30 DIN29 DIN28 DIN27 DIN26 DIN25
FE
h
0 0 0 0 0 0 0 0
(CIO
Status)
Local
Address
D7 D6 D5 D4 D3 D2 D1 D0
F9
h
1 0 0 0 DERR1316 DERR0912 DERR0508 DERR0104
FB
h
DIN08 DIN07 DIN06 DIN05 DIN04 DIN03 DIN02 DIN01
FD
h
DIN16 DIN15 DIN14 DIN13 DIN12 DIN11 DIN10 DIN09
FF
h
0 0 0 0 0 0 0 0
(CIO
Status)
Table 10: Input register VME-DIO32-L
Local
Address
D15 D14 D13 D12 D11 D10 D9 D8
04
h
DOUT32 DOUT31 DOUT30 DOUT29 DOUT28 DOUT27 DOUT26 DOUT25
06
h
DOUT24 DOUT23 DOUT22 DOUT21 DOUT20 DOUT19 DOUT18 DOUT17
Local
Address
D7 D6 D5 D4 D3 D2 D1 D0
05
h
DOUT16 DOUT15 DOUT14 DOUT13 DOUT12 DOUT11 DOUT10 DOUT09
07
h
DOUT08 DOUT07 DOUT06 DOUT05 DOUT04 DOUT03 DOUT02 DOUT01
Table 11: Output register VME-DIO32-L
The data directions of the digital outputs are stored in the local addresses 00
h
, 02
h
, 01
h,
03
h.
Write accesses will be ignored
.
On
read access always ‘1’ will be returned.
5.1 INPUT-Register (read only)
5.2 OUTPUT-Register (read/ write)