Kontron PCI-AOB16/12, User Manual

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5-6
PCI-AOB8/12 (16/12) User’s Guide
Table 5-2. I/O Address Map for the Digital I/O and Counter/Timers
Address Write * Read
Base + 1D DAC 14 High Byte
Base + 1E DAC 15 Low Byte
Base + 1F DAC 15 High Byte
Base + 20 Digital I/O Port A,
Output Digital I/O Port A, Input
Base + 21 Digital I/O Port B,
Output Digital I/O Port B, Input
Base + 22 Digital I/O Port C,
Output Digital I/O Port C, Input
Base + 23 Digital I/O Control Byte
Base + 24 Counter/Timer 0 Counter/Timer 0
Base + 25 Counter/Timer 1 Counter/Timer 1
Base + 26 Counter/Timer 2 Counter/Timer 2
Base + 27 Counter/Timer Control
Register Counter/Timer control register
BIT
D7 D6 D5 D4 D3 D2 D1 D0
Low Byte
B7 B6 B5 B4 B3 B2 B1 B0
High Byte x x x x B11 B10 B9 B8