Z8F0830HH020SG Datasheet, PDF (157/257 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore!^® F0830 Series
Product Specification
139
On-Chip Debugger
The Z8 Encore! devices contain an integrated On-Chip Debugger (OCD) that provides the
following advanced debugging features:
• Reading and writing of the register file
• Reading and writing of program and data memory
• Setting of breakpoints and watchpoints
• Executing eZ8 CPU instructions
Architecture
The On-Chip Debugger consists of four primary functional blocks: transmitter, receiver,
autobaud detector/generator and debug controller. Figure 20 displays the architecture of
the On-Chip Debugger.
System Clock
Autobaud
Detector/Generator
DBG Pin
Transmitter
Receiver
Debug Controller
Figure 20. On-Chip Debugger Block Diagram
PS025113-1212
On-Chip Debugger