MC68HC711K4CFN4 Datasheet, PDF (41/80 Pages) Motorola, Inc – 8-Bit Microcontroller

PSEL[4:0] —Priority Select Bit 4 through Bit 0
Can be written only while the I-bit in the CCR is set (interrupts disabled). These bits select one interrupt
source to be elevated above all other I-bit related sources.
PSELx
4
3
2
1
0
Interrupt Source Promoted
0
0
0
X
X
Reserved (Default to IRQ)
0
0
1
0
0
Reserved (Default to IRQ)
0
0
1
0
1
Reserved (Default to IRQ)
0
0
1
1
0
IRQ
0
0
1
1
1
Real-Time Interrupt
0
1
0
0
0
Timer Input Capture 1
0
1
0
0
1
Timer Input Capture 2
0
1
0
1
0
Timer Input Capture 3
0
1
0
1
1
Timer Output Compare 1
0
1
1
0
0
Timer Output Compare 2
0
1
1
0
1
Timer Output Compare 3
0
1
1
1
0
Timer Output Compare 4
0
1
1
1
1
Timer Output Compare 5/Input Capture 4
1
0
0
0
0
Timer Overflow
1
0
0
0
1
Pulse Accumulator Overflow
1
0
0
1
0
Pulse Accumulator Input Edge
1
0
0
1
1
SPI Serial Transfer Complete
1
0
1
0
0
SCI Serial System
1
0
1
0
1
Reserved (Default to IRQ)
1
0
1
1
0
Reserved (Default to IRQ)
1
0
1
1
1
Reserved (Default to IRQ)
1
1
X
X
X
Reserved (Default to IRQ)
M68HC11 K Series
MC68HC11KTS/D
MOTOROLA
41