Table of Contents
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Section 6 Interrupt Controller
• ISCR16L
Bit
Bit Name
7
IRQ11SCB
6
IRQ11SCA
5
IRQ10SCB
4
IRQ10SCA
3
IRQ9SCB
2
IRQ9SCA
1
IRQ8SCB
0
IRQ8SCA
• ISCRH
Bit
Bit Name
7
IRQ7SCB
6
IRQ7SCA
5
IRQ6SCB
4
IRQ6SCA
3
IRQ5SCB
2
IRQ5SCA
1
IRQ4SCB
0
IRQ4SCA
Rev. 1.00 May 09, 2008 Page 106 of 954
REJ09B0462-0100
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
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Description
IRQn Sense Control B
IRQn Sense Control A
BA
00: Interrupt request generated at low level of IRQn
or ExIRQn input
01: Interrupt request generated at falling edge of
IRQn or ExIRQn input
10: Interrupt request generated at rising edge of
IRQn or ExIRQn input
11: Interrupt request generated at both falling and
rising edges of IRQn or ExIRQn input
(n = 11 to 8)
Note: The IRQn or ExIRQn pin is selected by IRQ
sense port select register 16 (ISSR16).
Description
IRQn Sense Control B
IRQn Sense Control A
BA
00: Interrupt request generated at low level of IRQn
or ExIRQn input
01: Interrupt request generated at falling edge of
IRQn or ExIRQn input
10: Interrupt request generated at rising edge of
IRQn or ExIRQn input
11: Interrupt request generated at both falling and
rising edges of IRQn or ExIRQn input
(n = 7 to 4)
Note: The IRQn or ExIRQn pin is selected by the
IRQ sense port select register (ISSR). The
ExIRQ5 and ExIRQ4 pins are not supported.
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