Nanocomp 6809 #20 CPU Upgrade to 8Mhz скачать в хорошем качестве

Nanocomp 6809 #20 CPU Upgrade to 8Mhz

The twentieth in a series of videos to create a simple 8-bit Microcomputer on solderless breadboards and learn about how computer hardware works. In this video I'll show how to speed up the computer upgrading the CPU and supporting chips to 8MHz. Based on the Motorola 6809 CPU and a project published in Wireless World Magazine from July 1981. Click Subscribe to not miss future videos. Oscillator design http://qrp-popcorn.blogspot.com/2016/... Nanocomp Introduction Video    • Nanocomp 6809 #1 Introduction - 8 Bit Brea...   Breadboard VGA in 15 minutes runs Tetris    • Breadboard VGA in 15 minutes runs Tetris -...   Nanocomp in 10 Minutes    • 8 Bit Breadboard Micro Made in 10 Minutes ...   Datasheets, Source and KiCad files on GitHub https://github.com/breadboardinglabs/... Nanocomp 6809 on Hackaday.io https://hackaday.io/project/188095-na... Breadboarding Introduction Video "Prototyping and Experimenting with Breadboards"    • Prototyping and Experimenting with Breadbo...   Chapters 0:00 Introduction 0:49 Chips used for the upgrade 2:06 Upgrade design 3:16 6809P vs 6809EP 4:162 E & Q Clock circuit 5:33 HD68A45SP CRTC 11:31 Plan of steps in this video 13:27 Oscillator circuit 15:26 Oscillator and Clock test 22:18 Free run 6809E with NOP 37:46 Update KiCad schematic diagram 42:46 Test Nanocomp before upgrades 46:05 Install oscillator and E & Q clock 48:51 CPU E Transistor driver issue 52:58 Upgrade Nanocomp chips and test 58:31 Summary and next video