mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 31

• Manufacturer Part Number: mc68hc05jb4p
• Description: Mc68hc705jb4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

4.1
MC68HC05JB4
REV 2
Interrupt (SWI)
Interrupt (IRQ)
Function
Interrupts
Interrupts
Interrupts
Software
External
Timer1
Reset
USB
MFT
The MCU can be interrupted in seven different ways:
INTERRUPT VECTORS
•
•
•
•
•
•
•
Non-maskable Software Interrupt Instruction (SWI)
External Asynchronous Interrupt (IRQ)
External Asynchronous Interrupt (IRQ2)
Optional External Interrupt via IRQ on PA0-PA3 (by a mask option)
USB Interrupt
Timer1 Interrupt (16-bit Timer)
Multi-Function Timer Interrupt
Illegal Address Reset
Low Voltage Reset
Power-On Logic
COP Watchdog
RESET Pin
User Code
RESUMP
IRQ2 Pin
Source
IRQ Pin
OCF Bit
TOF Bit
TOF Bit
TXD0F
TXD1F
ICF Bit
RTIF
Table 4-1. Reset/Interrupt Vector Addresses
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Control
Reserved
Reserved
Bit
—
—
—
—
—
—
INTERRUPTS
February 24, 1999
SECTION 4
INTERRUPTS
Hardware
Global
Mask
I Bit
I Bit
I Bit
I Bit
—
—
Software
IRQ2E Bit
TOFE Bit
IRQE Bit
OCIE Bit
TOIE Bit
RTIE Bit
TXD0IE
TXD1IE
ICIE Bit
Local
Mask
GENERAL RELEASE SPECIFICATION
—
—
—
(1 = Highest)
As Instruction
Same Priority
Priority
1
2
3
4
5
$1FFC–$1FFD
$1FFA–$1FFB
$1FFE–$1FFF
$1FF8–$1FF9
$1FF6–$1FF7
$1FF4–$1FF5
$1FF2–$1FF3
$1FF0–$1FF1
Address
Vector