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38K2 Datasheet(PDF) 169 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) 169 Page - Renesas Technology Corp

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2.2 Interrupt
Rev.2.00
Oct 15, 2006
page 20 of 112
38K2 Group
REJ09B0338-0200
APPLICATION
(2)
Related registers setting
Figure 2.2.14 shows the related registers setting (corresponding to Figure 2.2.13).
Fig. 2.2.14 Registers setting related to key input interrupt (corresponding to Figure 2.2.13)
P0D
0
10
1
IREQ2
b0
b7
b0
b7
Key-on wake-up interrupt request
Port P0 direction register (address 0116)
Bits corresponding to P07 to P00
Interrupt request register 2 (address 3D16)
1
PULL0
1
b0
b7
Port P0 pull-up control register (address 0FF016)
P00 to P03 pull-up
10
0
ICON2
b0
b7
Interrupt control register 2 (address 3F16)
0
Key-on wake-up interrupt: Enabled
0: Input port
1: Output port
1
11
0
1



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