Z8F082ASH020SC Datasheet, PDF (166/244 Pages) Zilog, Inc. – Z8 Encore XP-R F08xA Series with eXtended Peripherals

Z8 Encore! XP^® F08xA Series
Product Specification
148
On-Chip Debugger
Overview
The Z8 Encore! XP^™ devices contain an integrated On-Chip Debugger (OCD) that pro-
vides advanced debugging features including:
• 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,
auto-baud detector/generator, and debug controller. Figure 21 illustrates the architecture of
the On-Chip Debugger
System Clock
Auto-Baud
Detector/Generator
DBG Pin
Transmitter
Receiver
Debug Controller
Figure 21.On-Chip Debugger Block Diagram
PS024705-0405
PRELIMINARY
On-Chip Debugger