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7549 Datasheet(PDF) 28 Page - Renesas Technology Corp

Part # 7549
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  86 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7549 Datasheet(HTML) 28 Page - Renesas Technology Corp

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Rev.2.02
Mar 31, 2009
Page 26 of 81
REJ03B0202-0202
7549 Group
[Key-on wakeup input selection register] KEYS
Either of enable or disable of key-on wakeup for pins P10 to P15
can be selected by the key-on wakeup input selection bit,
respectively.
Fig 24. Structure of key input control register
b7
b0
Key-on wakeup input selection register
KEYS (000F16), initial value: 0016
Port P10 key-on wakeup input bit
Port P11 key-on wakeup input bit
Port P12 key-on wakeup input bit
Port P13 key-on wakeup input bit
Port P14 key-on wakeup input bit
Port P15 key-on wakeup input bit
Set “0” to these bits certainly
0: Disable
1: Enable



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