DPP, near, NCONST, NDATA, speed, DPPUSE directive

Hi all, Could somebody please point me to a DPP-registers-for-dummies resource? I have read the application notes and datasheets etc. but they only mention that DPP registers -exist-. I'm still not...
DPP, near, NCONST, NDATA, speed, DPPUSE directive

Hi all, Could somebody please point me to a DPP-registers-for-dummies resource? I have read the application notes and datasheets etc. but they only mention that DPP registers -exist-. I'm still not...
I HAVE DS87C550 AND SCHEMATIC WITH LCD ,A/D AND PWM AND C COMPILER

IF YOU NEED ,YOU SEND EMAIL FOR ME
I HAVE DS87C550 AND SCHEMATIC WITH LCD ,A/D AND PWM AND C COMPILER

IF YOU NEED ,YOU SEND EMAIL FOR ME
What's the purpose for WACK and RACK for ACE and what's the relationship with WVALID and RVALID ?

Hi, From hardware perspective, what's the purpose of WACK and RACK and how does it affect the ACE protocol ? I can see that the specification says the master issues these two signals to indicate to...