r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 140
r4f2426
Manufacturer Part Number
r4f2426
Description
16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R4F2426.pdf
(1302 pages)
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Section 5 Interrupt Controller
5.3.4
ISCR select the source that generates an interrupt request at pins IRQ15 to IRQ0.
• ISCRH (H8S/2426 Group only)
Rev. 1.00 Sep. 19, 2008 Page 112 of 1270
REJ09B0466-0100
Bit
15
14
13
12
11
10
Bit Name
IRQ15SCB
IRQ15SCA
IRQ14SCB
IRQ14SCA
IRQ13SCB
IRQ13SCA
IRQ Sense Control Registers H and L (ISCRH, ISCRL)
Initial Value
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
IRQ15 Sense Control B
IRQ15 Sense Control A
00: Interrupt request generated at IRQ15 input low
01: Interrupt request generated at falling edge of
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling and
IRQ14 Sense Control B
IRQ14 Sense Control A
00: Interrupt request generated at IRQ14 input low
01: Interrupt request generated at falling edge of
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling and
IRQ13 Sense Control B
IRQ13 Sense Control A
00: Interrupt request generated at IRQ13 input low
01: Interrupt request generated at falling edge of
10: Interrupt request generated at rising edge of
11: Interrupt request generated at both falling and
level
IRQ15 input
IRQ15 input
rising edges of IRQ15 input
level
IRQ14 input
IRQ14 input
rising edges of IRQ14 input
level
IRQ13 input
IRQ13 input
rising edges of IRQ13 input
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