Z8F083ASJ020EG Zilog, Z8F083ASJ020EG Datasheet - Page 67

• Manufacturer Part Number: Z8F083ASJ020EG
• Description: IC ENCORE XP MCU FLASH 8K 28SOIC
• Manufacturer: Zilog
• Series: Encore!®r

Specifications of Z8F083ASJ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4672 - KIT DEVELOPMENT F083A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4558-5

Table 31. Trap and Interrupt Vectors in Order of Priority (Continued)
Architecture
Operation
PS026308-1207
Priority
Lowest
Master Interrupt Enable
Program
Memory
Vector Address Interrupt or Trap Source
0036H
0038H
Figure 9
The master interrupt enable bit (IRQE) in the interrupt control register globally enables
and disables the interrupts.
Interrupts are globally enabled by any of the following actions:
•
Internal Interrupts
Port Interrupts
Execution of an EI (enable interrupt) instruction
displays the interrupt controller block diagram.
Figure 9. Interrupt Controller Block Diagram
Port C0, both input edges
Reserved
Medium
Priority
Priority
Priority
High
Low
Priority
Mux
Z8 Encore!
Product Specification
Vector
IRQ Request
®
Interrupt Controller
F083A Series
55