Z8F0822PJ020SG Zilog, Z8F0822PJ020SG Datasheet - Page 72
Z8F0822PJ020SG
Manufacturer Part Number
Z8F0822PJ020SG
Description
IC ENCORE MCU FLASH 8K 28DIP
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F0822PJ020SG
Core Processor
Z8
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
19
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.600", 15.24mm)
Controller Family/series
Z8
No. Of I/o's
19
Ram Memory Size
1KB
Cpu Speed
20MHz
No. Of Timers
2
Rohs Compliant
Yes
Processor Series
Z8F082xx
Core
eZ8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
19
Number Of Timers
2
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
Through Hole
Minimum Operating Temperature
0 C
On-chip Adc
10 bit, 5 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
269-4208
Z8F0822PJ020SG
Z8F0822PJ020SG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8F0822PJ020SG
Manufacturer:
Zilog
Quantity:
45
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Architecture
Operation
PS022517-0508
Master Interrupt Enable
Figure 9
The master interrupt enable bit (IRQE) in the Interrupt Control Register globally enables
and disables interrupts.
Interrupts are globally enabled by any of the following actions:
•
•
•
Interrupts are globally disabled by any of the following actions:
•
•
•
•
•
•
Internal Interrupts
Port Interrupts
Execution of an
Execution of an
Writing a 1 to the IRQE bit in the Interrupt Control Register.
Execution of a
eZ8 CPU acknowledgement of an interrupt service request from the interrupt controller.
Writing a 0 to the IRQE bit in the Interrupt Control Register.
Reset.
Execution of a Trap instruction.
Illegal Instruction trap.
displays a block diagram of the interrupt controller.
DI
Figure 9. Interrupt Controller Block Diagram
EI
IRET
(Disable Interrupt) instruction.
(Enable Interrupt) instruction.
(Return from Interrupt) instruction.
Medium
Priority
Priority
Priority
High
Low
Priority
Z8 Encore! XP
Mux
Vector
IRQ Request
Product Specification
®
Interrupt Controller
F0822 Series
59
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