System; Interrupts - Pine Technology PT-429G User Manual

SECTION 3
INPUT / BUTPUT CHANNEL SLOTS.
The input/output channel of PT-429G
*
Refresh of system memory from channel microprocessors
*
Selection of data accesses: S-bitil6-bit
*

Interrupts

*
DMA channels
I/O wait-state generation
* Open-bus structure
Up to 5OMHz I/O speed under VJZSA standard
3.1 I/O Address Map
Hex Range
Interrupt Controller 1
Timer
040-05F
060-06F
Real Time Clock, NMI Mask
DMA Page Register
Interrupt Controller 2
OAO-OBF
OCO-ODF
OF1
200-207
300-3 1F
360-36F
Devices
8042 ( Keyboard >
DMA Controller 2
Clear Math Co-processor Busy
Reset Math Co-processor
Math Co-processor
Fixed Disk
Game I/O
Parallel Printer Port 2
Serial Port 2
Prototype Card
Reserved
Parallel Printer Port 1
SDLC, Bisynchronous 2
Bisynchronous 1
Monochrome Display and Printer Adapter
Reserved
Color/Graphic Monitor Adapter
Floppy Diskette Controller
Serial Port 1
13
Usage

System

System
System
System
System
System
System
System
System
System
System
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O