Irq Sense Port Select Registers 16 (Issr16) Irq Sense Port Select Registers (Issr) - Renesas H8S/2100 Series Hardware Manual

6-bit single-chip microcomputer
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6.3.7
IRQ Sense Port Select Registers 16 (ISSR16)
IRQ Sense Port Select Registers (ISSR)
The ISSR16 and ISSR registers select the external interrupt input for IRQ15 to IRQ0 from the pins
IRQ15 to IRQ7 and ExIRQ15 to ExIRQ7.
• 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)
All 0
R/(W)
Description
0: Selects P97/IRQ15
1: Selects PG7/ExIRQ15
0: Selects P95/IRQ14
1: Selects PG6/ExIRQ14
0: Selects P94/IRQ13
1: Selects PG5/ExIRQ13
0: Selects P93/IRQ12
1: Selects PG4/ExIRQ12
0: Selects PF3/IRQ11
1: Selects PG3/ExIRQ11
0: Selects PF2/IRQ10
1: Selects PG2/ExIRQ10
0: Selects PF1/IRQ9
1: Selects PG1/ExIRQ9
0: Selects PF0/IRQ8
1: Selects PG0/ExIRQ8
Description
0: Selects P67/IRQ7
1: Selects PH1/ExIRQ7
Reserved
The initial value should not be changed.
Rev. 1.00 May 09, 2008 Page 111 of 954
Section 6 Interrupt Controller
REJ09B0462-0100

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