MC68HC11PH8 Datasheet, PDF (206/264 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit

10
2A
OC2I = 1?
Yes
No
OC3I = 1?
Yes
No
Yes
OC4I = 1?
No
I4/O5I = 1?
Yes
No
SP2IE = 1?
Yes
No
SCI2
Yes
interrupt?
No
TOI = 1?
Yes
No
OC2F = 1?
Yes
No
OC3F = 1?
Yes
No
OC4F = 1?
Yes
No
I4/O5F = 1?
Yes
No
SP2IF = 1?
Yes
No
MODF2 = 1?
Yes
No
2B
Fetch vector at
$FFE6, $FFE7
Fetch vector at
$FFE4, $FFE5
Fetch vector at
$FFE2, $FFE3
Fetch vector at
$FFE0, $FFE1
Fetch vector at
$FFD4, $FFD5
Fetch vector at
$FFD2, $FFD3
TOF = 1?
Yes
No
Fetch vector at
$FFDE, $FFDF
Modulus timer
Yes
interrupt? ^à
Fetch vector at
$FFD0, $FFD1
No
2C
Refer to Figure 10-6 for further details on SCI interrupts.
2D
à Refer to Figure 10-7 for further details on modulus timer interrupts.
MOTOROLA
10-22
Figure 10-4 Interrupt priority resolution (2 of 3)
RESETS AND INTERRUPTS
TPG
MC68HC11PH8