Week 4 Wednesday -- MAE 412
Lecture:- Review Address Decode Logic (ADL)
- /RES (FFFC/D), /IRQ (FFFE/F), /NMI (FFFA/B) interupts -
open collector logic
- Capacitors for decoupling (10μF -
electrolytic) and despiking (0.1μF - ceramic)
- RDY, S.O., SYNC lines of CPU
- Addressing the VIAs
- PHI 2* (double buffering)
- Vpp, /PGM, /OE, /CE - EPROM
Assignment:
Read chapter 3 of CST.
Continue (START)
studying the 6502 instruction set.