Renesas M16C Series User Manual page 273

M30245 Group
Key-input mode register
b7 b6
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P u l l - u p c o n t r o l r e g i s t e r 2
b7
Figure 2.14.3. key-input interrupt-related registers (2)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
b5 b4 b3 b2 b1 b0
Bit Symbol
KIS0
KIS1
KIE0
KIE1
KIE2
KIE3
Nothing is assigned. Write "0" when writing to these bits.
The value is "0" if read.
b6 b5 b4 b3 b2 b1 b0
S y m b o l
Bit symbol
PU20
P U 2 1
P U 2 2
Nothing is assigned.
In an attempt to write to this bit, write "0". The value, if read, turns out to be "0".
P U 2 4
P U 2 5
N o t h i n g i s a s s i g n e d .
I n a n a t t e m p t t o w r i t e t o t hes e b i t s , w r i t e " 0 " . T h e v a l u e , i f r e a d , t u r n s o u t t o b e " 0 " .
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Symbol Address
KUPM 03F9
Bit Name
P10 Key-input edge select 0
P10 Key-input edge select 1
P10 and P10 Key-input enable bit
0 1
P10 and P10 Key-input enable bit
2 3
P10 and P10 Key-input enable bit
4 5
P10 and P10 Key-input enable bit
6 7
A d d r e s s
P U R 2 0 3 F E
1 6
Bit name
P8 to P8 pull-up
0 3
P 8 t o P 8 p u l l - u p
4 7
( E x c e p t P 8 )
5
P 9 t o P 9 p u l l - u p
0 3
( E x c e p t P 9 )
1
P 1 0 t o P 1 0 p u l l - u p
0 3
P 1 0 t o P 1 0 p u l l - u p
4 7
2. Key-Input Interrupt
When reset
00
16 16
Function
b1 b0
0 0 : Falling edge
0 1 : Rising edges
1 0 : Two edge
1 1 : Reserved
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
W h e n r e s e t
0 0
1 6
Function
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
The corresponding port is pulled
high with a pull-up resistor
0 : Not pulled high
1 : Pulled high
R W
O O
O O
O O
O O
O O
O O
_ _
R W