User`s guide

Registers Format
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3.6 Clear Interrupt Register
The Interrupt Status Register is used to clear the interrupt status for next new
interrupt can be generated. If the ACL-8216 is in interrupt data transfer mode,
a hardware status flag will be set after each A/D conversion. You have to
clear the status flag by just writing any data to this register, let the ACL-8216
can generate next interrupt if a new A/D conversion is happen.
Address : BASE + 8
Attribute: write only
Data Format:
Bit 7 6 5 4 3 2 1 0
BASE+8 X X X X X X X X
3.7 Software Trigger Register
If you want to generate a trigger pulse to the ACL-8216 for A/D conversion,
you just write any data to this register, and then the A/D converter will be
triggered.
Address : BASE + 12
Attribute: write only
Data Format:
Bit 7 6 5 4 3 2 1 0
BASE+12 X X X X X X X X