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ABOV Semiconductor Co., Ltd.
14.1.2 Feature
− Two-wire external interface: 1-wire serial clock input, 1-wire bi-directional serial data bus
− Debugger Access to:
• All Internal Peripheral Units
• Internal data RAM
• Program Counter
• Flash and Data EEPROM Memories
− Extensive On-chip Debug Support for Break Conditions, Including
• Break Instruction
• Single Step Break
• Program Memory Break Points on Single Address
• Programming of Flash, EEPROM, Fuses, and Lock Bits through the two-wire Interface
• On-chip Debugging Supported by Dr.Choice
®
− Operating frequency
• Supports the maximum frequency of the target MCU
Figure 14.1 Block Diagram of On-Chip Debug System
Target MCU internal circuit