XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 31

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

4.1
MC68HC05JB3
REV 1
Interrupt (SWI)
Interrupt (IRQ)
Function
Interrupts
Interrupts
Interrupts
Software
External
Timer1
Reset
USB
MFT
The MCU can be interrupted in six different ways:
INTERRUPT VECTORS
•
•
•
•
•
•
Non-maskable Software Interrupt Instruction (SWI)
External Asynchronous Interrupt (IRQ)
External Interrupt via IRQ on PA0-PA3 (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
CTOF Bit
Source
RTIF Bit
IRQ Pin
OCF Bit
TOF Bit
TXD0F
TXD1F
ICF Bit
Table 4-1. Reset/Interrupt Vector Addresses
Control
Reserved
Reserved
Bit
—
—
—
—
—
—
INTERRUPTS
November 5, 1998
SECTION 4
INTERRUPTS
Hardware
Global
Mask
I Bit
I Bit
I Bit
I Bit
—
—
CTOFE Bit
Software
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
MOTOROLA
Vector
4-1