11
ADDRESS CONTENTS/OPERATION R/W
Base + 18 Encoder Status R
Base + 19 Condition R
Base + 20 BC Frame Gap/ Word Mtu End of Frame Options R/W
Base + 21 Configuration 3 R/W
Base + 22 Message Monitor Address Filter (0-15) R/W
Base + 23 Encoder Data * R/W
Base + 24 Encoder Data TX Request * W
Base + 25 Encoder CMD TX Request * W
Base + 26 Message Monitor Address Filter (16-31) R/W
Base + 27 Monitor Block “A” Last address R
Base + 27 Clear register 27 W
Base + 28 Monitor Block “B” Last Address R
Base + 28 BC current message Address R
Base + 28 Clear register 28 W
Base + 29 RT Log Pointer Table Address
Base + 30 External RT Address Buffer (lower byte) R
Base + 30 Reserved
Base + 31 BC & MT Interrupt Vector R/W
* In order to write to addresses 23, 24, and 25, the Terminal must be in loopback
in the RT mode (see Control Register for details.
4.0 HARDWARE DESCRIPTION
4.1 Clock
A
20 Mhz oscillator (U3) is used to provide the required clocks for the NHi-15504 PCI Card.
4.2 NHi-15625ET Terminal
The PCI card contains one NHi-15625ET terminal, which functions as a BC, MT, RT or an MT/RT.
See the NHi Enhanced Terminals Manual for a full description.
5.0 On-Line Help
On-Line help is available for all menu items and dialog boxes. Use the left mouse button
to drag the Question Mark(?) to the item requiring help; then release the button over that item. The
help dialog will appear in the upper left screen area.
