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4513/4514 Group User’s Manual
HARDWARE
1-87
K03
K02
K01
K00
Key-on wakeup control register K0
PU03
PU02
PU01
PU00
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
Key-on wakeup not used
Key-on wakeup used
Pins P12 and P13 key-on wakeup
control bit
Pins P10 and P11 key-on wakeup
control bit
Pins P02 and P03 key-on wakeup
control bit
Pins P00 and P01 key-on wakeup
control bit
at reset : 00002 at RAM back-up : state retained
0
1
0
1
0
1
0
1
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pull-up transistor OFF
Pull-up transistor ON
Pins P12 and P13 pull-up transistor
control bit
Pins P10 and P11 pull-up transistor
control bit
Pins P02 and P03 pull-up transistor
control bit
Pins P00 and P01 pull-up transistor
control bit
R/W
Pull-up control register PU0 at reset : 00002 at RAM back-up : state retained
0
1
0
1
0
1
0
1
R/W
Notes 1: “R” represents read enabled, and “W” represents write enabled.
2: The 4513 Group does not have the direction register FR0.
FR03
FR02
FR01
FR00
Port P53 input
Port P53 output
Port P52 input
Port P52 output
Port P51 input
Port P51 output
Port P50 input
Port P50 output
Port P53 input/output control bit
Port P52 input/output control bit
Port P51 input/output control bit
Port P50 input/output control bit
Direction register FR0 (Note 2) at reset : 00002 at RAM back-up : state retained
0
1
0
1
0
1
0
1
W
CONTROL REGISTERS