HP 9112 3.5A/D Status Register, 3.6Software Trigger Register

3.5A/D Status Register

Address	: BASE + 18
Attribute	: read only
Data Format:
	Bit	1	0
	Base	DO	DR
	+ 18	VR	DY
	Base	---	---
	+ 19
	Base	---	---
	+ 1A
	Base	---	---
	+ 1B
DOVR: A/D Over-Run ( it is only when A/D is transferred by DMA			bus
master mode. )
1 : A/D converted Data is over run
0 : A/D converted Data is in normal condition

DRDY :A/D Data is Ready

1 : A/D conversion is completed

0 : A/D conversion is not completed

3.6Software Trigger Register

If you want to generate a trigger pulse to the PCI-9112 for A/D conversion, you just write any data to this register, and then the A/D converter will be triggered.

Address		: BASE + 20
Attribute		: write only
Data Format:
	Bit

BAS E+2 0

Registers Format ∙ 25