WRS PAK68/3, Manual, Page: 3 / 27

Table of Contents
PAK68/3 Page 2
Table of Contents
1. Before Starting 3
1.1 Notes 3
1.2 Delivery Options 3
1.3 Requirements 3
1.4 Features of the PAK68/3-030 5
2. Building the PAK68/3 5
2.1 Prerequisites 5
2.2 Clock Buffering
– Part 1
6
2.3 The Construction 7
3. Installing the PAK68/3
8
3.1 Preparing the Mainboard
8
3.2 Preparing the PAK
11
3.3 Installing the PAK
12
3.4 Initial Testing
12
4. Configuring the PAK68/3
13
4.1 The GAL Set
13
4.2 The Jumpers
14
4.3 The TOS 15
4.4 Clock Buffering - Part 2 16
4.5 PAK and 68000: Alternate Operating Mode
17
4.6 PAK with Mainboard Clock Greater Than 8MHz 18
4.7 PAK and PuPla/? 19
5. Troubleshooting
19
5.1 Startup Problems
20
5.2 Stability Problems
20
5.3 DMA/Floppy Problems
21
5.4 Additional Extensions
22
Appendix
A
Component Layout 24
B Parts List
25
C TOS ROM Table
26