Table of Contents
OpenScope MZ Hardware Change Log
Rev F
Rev G
OpenScope MZ Hardware Change Log
Rev F
Initial Release.
Rev G
200 ohm protection resistors on all LA (PORTE) pins
D-Flip/Flop to tie the FTDI clock to the MZ
To enable potential increased baud rates (above 1.25 Mbaud) in future firmware / software updates.
No Load of the power jumper (JP3) and a cutable trace on the power
Changed the 1uF Cap on the MRF24 (805) to a 10uF cap
Add bulk capacitance to 3v3 rail to better handle inrush current.
Added a 10uF cap (603) on the uSD card
To avoid potential voltage drop when an out of
spec
SD card is inserted.
Updated Rev and date