Norberto’s H8 Computer

Norberto’s H8 Computer
H89-Z17-HSFE
H89-Z17-HSFE User’s Guide
H89-Z17-HSFE Part List
Gerber Files for the H89-Z17-HSFE & Quote Number: H89-H17-HSFE-v01 board 15061876-2
H89-Z17-HSFE Schematics By Ken
H89-Z17-HSFE Boards Available: 2
H89-Z17-HSFE AVR Programmer, Driver, Application, & FW.
There are three things to observed during the assembly of such board.
1. C3 - 22UF cap "+" sign is on the left side. The capacitor + sign should be facing to the right side as shown on the attached picture.
2. U808 is labeled 74LS38 and should be a 74LS132.
3. U815 is labeled 74LS132 and should be a 74LS38. Also you can use a 7438.
Note: U808 and U815 designations are reversed.
H89-Z17-HSFE Assembly Notes