Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 184

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 23
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

On-Chip Debugger
Architecture
PS022825-0908
DBG Pin
The Z8 Encore! XP
(OCD) that provides advanced debugging features including:
The on-chip debugger consists of four primary functional blocks: transmitter, receiver,
auto-baud detector/generator, and debug controller.
the on-chip debugger.
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•
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•
•
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Single pin interface.
Reading and writing of the register file.
Reading and writing of program and data memory.
Setting of breakpoints and watchpoints.
Executing eZ8 CPU instructions.
Debug pin sharing with general-purpose input-output function to maximize pins
available to the user (8-pin product only).
Figure 23. On-Chip Debugger Block Diagram
Detector/Generator
Auto-Baud
®
F082A Series devices contain an integrated On-Chip Debugger
Transmitter
Receiver
System Clock
Figure 23
Z8 Encore! XP
displays the architecture of
Product Specification
Debug Controller
®
On-Chip Debugger
F082A Series
173