Z8F4822AR020SG Datasheet, PDF (203/323 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F64xx Series
Product Specification
183
On-Chip Debugger
The Z8 Encore! XP F64xx Series products contain an integrated On-Chip Debugger
(OCD) that provides advanced debugging features including:
• Reading and writing of the Register File
• Reading and writing of Program and Data memory
• Setting of breakpoints
• Execution of eZ8 CPU instructions
Architecture
The On-Chip Debugger consists of four primary functional blocks: transmitter, receiver,
autobaud generator, and debug controller. Figure 36 displays the architecture of the On-
Chip Debugger.
System
Clock
Autobaud
Detector/Generator
eZ8^TM CPU
Control
DBG
Pin
Transmitter
Receiver
Debug Controller
Figure 36. On-Chip Debugger Block Diagram
PS019924-0113
PRELIMINARY
On-Chip Debugger