IBM DAS16AO manual Digital input/output, DIO specifications, Interrupt specifications

PC-CARD-DAS16/16AO User's Guide Specifications

Miscellaneous

Double buffered output latches

Coding: Offset Binary (0 code = -FS, 65535 code = +FS)

Output voltage on power up and reset: -10 V (-FS)

Digital input/output

	Table 9. DIO specifications
Digital type		FPGA
Number of I/O		4
Configuration		One port, programmable
		4 input or 4 output
Input low voltage		0.8 V max
Input high voltage		2.0 V min
Output low voltage (IOL = 4 mA)		0.32 V max
Output high voltage (IOH = -4 mA)		3.86 V min
Absolute maximum input voltage		-0.5 V , +5.5 V
Power-up / reset state		Input mode (high impedance)

Interrupt

	Table 10. Interrupt specifications
Interrupts		Programmable: Levels 2 – 15
Interrupt enable		Programmable. Default = disabled.
Interrupt sources		External (External Interrupt)
		A/D End-of-channel-scan
		A/D FIFO-not-empty
		A/D FIFO-half-full
		A/D Pacer

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