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5.3.8
IRQ Sense Port Select Register 16 (ISSR16)
IRQ Sense Port Select Register (ISSR)
ISSR16 and ISSR select the IRQ15 to IRQ0 interrupt external input from the IRQ15 to IRQ7 pins
and ExIRQ15 to ExIRQ7 pins.
• ISSR16
Bit
Bit Name
7
ISS15
6
ISS14
5
ISS13
4
ISS12
3
ISS11
2
ISS10
1
ISS9
0
ISS8
• ISSR
Bit
Bit Name
7
ISS7
6 to 0
Initial Value
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Initial Value
R/W
0
R/W
0
R/W
Description
0: P97/IRQ15 is selected
1: PG7/ExIRQ15 is selected
0: P95/IRQ14 is selected
1: PG6/ExIRQ14 is selected
0: P94/IRQ13 is selected
1: PG5/ExIRQ13 is selected
0: P93/IRQ12 is selected
1: PG4/ExIRQ12 is selected
0: PF3/IRQ11 is selected
1: PG3/ExIRQ11 is selected
0: PF2/IRQ10 is selected
1: PG2/ExIRQ10 is selected
0: PF1/IRQ9 is selected
1: PG1/ExIRQ9 is selected
0: PF0/IRQ8 is selected
1: PG0/ExIRQ8 is selected
Description
0: P67/IRQ7 is selected
1: PH1/ExIRQ7 is selected
Reserved
The initial values should not be changed.
Rev. 1.00 Apr. 28, 2008 Page 103 of 994
Section 5 Interrupt Controller
REJ09B0452-0100
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