Instruction manual

Table Of Contents
Page
11
PC215E
PC215E IRQ Interrupt Usage
Jumper 1 Name Number Description
0 8 Timer ) Not available on the
1 9 Keyboard ) Bus Connectors
IRQ2 A Int 8 - 15
3 IRQ3 B COM or SDLC
IRQ4 C COM or SDLC
5 IRQ5 D LPT
IRQ6 E Floppy Disk
7 IRQ7 F LPT
IRQ8 70 Real Time Clock
9 IRQ9 71 Re-directed to IRQ2
10 IRQ10 72 Unassigned
11 IRQ11 73 Unassigned
12 IRQ12 74 Unassigned
IRQ13 75 Co-processor
IRQ14 76 Hard Disk
15 IRQ15 77 Unassigned
Figure 4 - Jumper for IRQ Level Selection
2.7 Test Points
Test point TP1 on the PC215E is not fitted as standard, and is for factory test and programming
purposes only. Do not make connections to this point.
J1
975
IRQ
3
15121110