Z8F041APH020SG2156 ZiLOG, Z8F041APH020SG2156 Datasheet - Page 74
Z8F041APH020SG2156
Manufacturer Part Number
Z8F041APH020SG2156
Description
8-bit Microcontrollers - MCU 4K FLASH 1K RAM 128B NVDS
Manufacturer
ZiLOG
Datasheet
1.Z8F082ASJ020EG2156.pdf
(282 pages)
Specifications of Z8F041APH020SG2156
Rohs
yes
Core
eZ8
Processor Series
Z8F041xx
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
Program Memory Size
4 KB
Data Ram Size
1 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Operating Temperature Range
- 40 C to + 105 C
Package / Case
PDIP-20
Mounting Style
Through Hole
A/d Bit Size
10 bit
A/d Channels Available
8
Interface Type
UART
Maximum Operating Temperature
+ 105 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
17
Number Of Timers
2
Program Memory Type
Flash
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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PS022827-1212
Architecture
Operation
Master Interrupt Enable
Internal Interrupts
Port Interrupts
Figure 8 displays the interrupt controller block diagram.
This section describes the operational aspects of the following functions.
Master Interrupt
Interrupt Vectors and
Interrupt
Software Interrupt
Watchdog Timer Interrupt
The master interrupt enable bit (
and disables interrupts. Interrupts are globally enabled by any of the following actions:
•
•
Execution of an EI (Enable Interrupt) instruction
Execution of an IRET (Return from Interrupt) instruction
Assertion: see page 58
Figure 8. Interrupt Controller Block Diagram
Enable: see page 57
Assertion: see page 59
Priority: see page 58
Assertion: see page 59
P R E L I M I N A R Y
IRQE
Medium
Priority
Priority
Priority
) in the Interrupt Control Register globally enables
High
Low
Priority
Mux
Z8 Encore! XP
Vector
IRQ Request
Product Specification
®
F082A Series
Architecture
57
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