455A Datasheet, PDF (59/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

455A Group
Table 25 Key-on wakeup control register
Key-on wakeup control register K0
K03
Ports P12 and P13 key-on wakeup
control bit
K02
Ports P10 and P11 key-on wakeup
control bit
K01
Ports P02 and P03 key-on wakeup
control bit
K00
Ports P00 and P01 key-on wakeup
control bit
at reset : 00002
at power down : state retained
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
Key-on wakeup control register K1
K13 Port P23 key-on wakeup control bit
K12 Port P22 key-on wakeup control bit
K11 Port P21 key-on wakeup control bit
K10 Port P20 key-on wakeup control bit
at reset : 00002
at power down : state retained
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
Key-on wakeup control register K2
K23
Ports P32 and P33 key-on wakeup
control bit
K22
Ports P30 and P31 key-on wakeup
control bit
K21 INT pin return condition selection bit
K20 INT pin key-on wakeup control bit
at reset : 00002
at power down : state retained
0 Key-on wakeup not used
1 Key-on wakeup used
0 Key-on wakeup not used
1 Key-on wakeup used
0 Return by level
1 Return by edge
0 Key-on wakeup invalid
1 Key-on wakeup valid
Key-on wakeup control register K3
at reset : 00002
at power down : state retained
K33 Ports D6 and D7 key-on wakeup control bit
0 Key-on wakeup not used
1 Key-on wakeup used
K32 Ports D4 and D5 key-on wakeup control bit
0 Key-on wakeup not used
1 Key-on wakeup used
K31 Ports D2 and D3 key-on wakeup control bit
0 Key-on wakeup not used
1 Key-on wakeup used
K30 Ports D0 and D1 key-on wakeup control bit
0 Key-on wakeup not used
1 Key-on wakeup used
Note 1. “R” represents read enabled, and “W” represents write enabled.
R/W
TAK0/TK0A
R/W
TAK1/TK1A
R/W
TAK2/TK2A
R/W
TAK3/TK3A
Rev.1.01 Feb 15, 2008 Page 59 of 146
REJ03B0224-0101