Week 5 Tuesday -- MAE 412

Lecture:

• GAL checking -- buffering of phi2, phi2* for VIAs, power-up reset inverter
• Hornby Track Signal - Locomotive and Accessory Demo
• ECHO Demo -- HORNBY remote control panel
• HORNBY opto-isolator circuit waveforms
• ECHO v2.0 program and mailboxes -- BLKID, DFLAG, JSR INIT, RDATA
• Port B of A000 VIA -- PB7 (ISR/USER), PB6 (pos power), PB5 (neg power), PB4 - PB0
• 3M Scotchflex System for Prototyping -- WRAP ID's -- one wire per pin
• Power distribution -- 'STAR' your ground and power lines

Read Chapter 2 of Volume 1 of the On-line Text ("Hornby Railways ...")

Read chapter 3 of CST -- available on-line (go to BLACKBOARD => LIBRARY => e-reserves => authentication page => user:mae412 password:littman1).  Continue studying the 6502 instruction set.