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Chapter 5 The Nohau EMUL166: Connecting to your Target ............................. 31
Clocks, Oscillators and Crystals ..................................................................................................... 31
Crystal Capacitors ....................................................................................................................................... 31
EMUL166 Oscillators ................................................................................................................................. 31
Connecting to Your Target Hardware ........................................................................................... 32
Conclusions ........................................................................................................................................ 32
Chapter 6 Debugging with the Siemens C167 E2 Bondout Microcontroller ....... 33
Introduction ...................................................................................................................................... 33
Internal or External Mode ............................................................................................................... 33
What the E2 Bondout Offers ........................................................................................................... 33
Note: Nohau will be making some enhancements to the trace capture and display. When this is completed, the screen shots described here will no longer
match. This chapter will be rewritten at that time to incorporate the latest
chnges and will be posted on the web. The software updates will also be available free of charge on the Nohau website. .......................................................... 33
Special Bondout Buses ..................................................................................................................... 34
IA Bus: Instruction Address ........................................................................................................................ 34
ID Bus: Instruction Data ............................................................................................................................. 34
OA: Operand Address ................................................................................................................................. 34
OD Bus: Opcode Data ................................................................................................................................. 34
XBUS .......................................................................................................................................................... 35
Misc. ............................................................................................................................................................ 35
Instruction Pipeline .......................................................................................................................... 36
Pipeline Prefetch & Flushes ........................................................................................................................ 36
Jump Cache ....................................................................................................................................... 36
Jump Cache Hit ........................................................................................................................................... 36
Two for the Price of One: ............................................................................................................................ 37
Triggering on Internal Data ............................................................................................................ 37
Two Chip Emulation ........................................................................................................................ 37
Single Chip Mode ............................................................................................................................. 37
Emulation Accuracy ......................................................................................................................... 38
Conclusion ......................................................................................................................................... 38