MC68HC05BD3 Datasheet, PDF (36/112 Pages) Motorola, Inc – HCMOS microcontroller

UNSTACKING
ORDER
$00C0 (BOTTOM OF STACK)
$00C1
$00C2
•
•
•
•
•
•
4
51
42
CONDITION CODE REGISTER
ACCUMULATOR
33
INDEX REGISTER
24
PROGRAM COUNTER (HIGH BYTE)
15
PROGRAM COUNTER (LOW BYTE)
STACKING
ORDER
•
•
•
•
•
•
$00FD
$00FE
$00FF (TOP OF STACK)
Figure 4-2 Interrupt Stacking Order
Table 4-1 Reset/Interrupt Vector Addresses
Register
–
–
–
SSCR
MSR
MFTCSR
–
–
Flag Name
–
–
–
–
MIF
TOF
RTIF
–
–
Interrupt
Reset
Software
External Interrupt
VSYNC
M-Bus
Timer Overflow
Real Time Interrupt
–
–
CPU Interrupt
RESET
SWI
IRQ
SSP
MBUS
MFT
–
–
Vector Address
$3FFE-$3FFF
$3FFC-$3FFD
$3FFA-$3FFB
$3FF8-$3FF9
$3FF6-$3FF7
$3FF4-$3FF5
$3FF2-$3FF3
$3FF0-$3FF1
Priority
highest
lowest
MOTOROLA
4-4
RESETS AND INTERRUPTS
TPG
MC68HC05BD3