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38K2 Datasheet(PDF) 157 Page - Renesas Technology Corp

Part # 38K2
Description  RENESAS 8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES
PDF  358 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

38K2 Datasheet(HTML) 157 Page - Renesas Technology Corp

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2.2 Interrupt
Rev.2.00
Oct 15, 2006
page 8 of 112
38K2 Group
REJ09B0338-0200
APPLICATION
2.2 Interrupt
This paragraph explains the registers setting method and the notes related to the interrupt.
2.2.1 Memory map
Fig. 2.2.1 Memory map of registers related to interrupt
003F16
Interrupt control register 1 (ICON1)
Interrupt request register 2 (IREQ2)
Interrupt request register 1 (IREQ1)
003E16
003D16
003C16
0FF316
Interrupt edge selection register (INTEDGE)
Interrupt control register 2 (ICON2)
b7 b6 b5 b4 b3 b2 b1 b0
RW
0
0
2
0
3
0
4
0
5
0
6
0
7
0
1
0
USB bus reset
interrupt request bit
Interrupt request register 1 (IREQ1)
[Address : 3C16]
B
Function
At reset
Name
Interrupt request register 1
USB SOF interrupt
request bit
USB device interrupt
request bit
EXB interrupt
request bit
INT0 interrupt
request bit
Timer X interrupt
request bit
Timer 1 interrupt
request bit
Timer 2 interrupt
request bit
0 : No interrupt request issued
1 : Interrupt request issued
✽ “0” can be set by software, but “1” cannot be set.
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
0 : No interrupt request issued
1 : Interrupt request issued
✽
✽
✽
✽
✽
✽
✽
✽
Fig. 2.2.2 Structure of Interrupt request register 1
2.2.2 Related registers



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