I/O Address Map; Da Output Register - NuDAQ PCI-6308 Series User Manual

3.2 I/O Address Map

Most of the PCI-6308 registers are 16 bits. The users can access these
registers by 16 bits I/O instructions. The following table shows the
registers map, including descriptions and their offset addresses relative
to the base address.
I/O Address
Base + 00h
Base + 02h
Base + 04h
Base + 06h
Base + 08h
Base + 0Ah
Base + 0Ch
Base + 0Eh
Base + 10h ~3Eh
Base + 40h

3.2 DA Output Register

There are 8 analog output channels on PCI-6308. Every channel is
with 12-bit.
Address: BASE + 00(hex) ~ BASE+ 0E(hex)
Attribute: write only
Data Format:
Bit
BASE+0
Bit
BASE+1
Write
DA Channel #3 value
DA Channel #2 value
DA Channel #1 value
DA Channel #0 value
DA Channel #7 value
DA Channel #6 value
DA Channel #5 value
DA Channel #4 value
Digital Input
Table 3.1 I/O Address Map
7 6
DA7 DA6 DA5
15 14
-- --
Reserved
5 4 3
DA4 DA3
13 12 11
-- -- DA11
Read
DA Sent Status
--
--
--
--
--
--
--
Digital Output
2 1
DA2 DA1
10 9
DA10 DA9
Registes Format • 15
0
DA0
8
DA8