Datasheet

16. Programmable I/O Ports
page 224
923fo7002,51.beF00.2.veR
0020-2020B90JER
)T62/C61M,B62/C61M,A62/C61M(puorGA62/C61M
Symbol Address After reset
P6 to P8 03EC
16, 03ED16, 03F016 Indeterminate
P10 03F4
16 Indeterminate
Port Pi register (i=6 to 8 and 10)
(1)
Bit name FunctionBit symbol RW
b7 b6 b5 b4 b3 b2 b1 b0
Pi_0 Port Pi0 bit
Pi_1 Port Pi
1 bit
Pi_2 Port Pi
2 bit
Pi_3 Port Pi
3 bit
Pi_4 Port Pi
4 bit
Pi_5 Port Pi
5 bit
Pi_6 Port Pi
6 bit
Pi_7 Port Pi
7 bit
The pin level on any I/O port which is
set for input mode can be read by
reading the corresponding bit in this
register.
The pin level on any I/O port which is
set for output mode can be controlled
by writing to the corresponding bit in
this register
0 : “L” level
1 : “H” level
(1)
(i = 6 to 8 and 10)
RW
RW
RW
RW
RW
RW
RW
RW
Port P1 register
(1)
Symbol Address After reset
P1
03E116 Indeterminate
Bit name FunctionBit symbol
b7 b6 b5 b4 b3 b2 b1 b0
P1_5 Port P15 bit
P1_6 Port P1
6 bit
P1_7 Port P1
7 bit
The pin level on any I/O port which is
set for input mode can be read by
reading the corresponding bit in this
register.
The pin level on any I/O port which is
set for output mode can be controlled
by writing to the corresponding bit in
this register
0 : “L” level
1 : “H” level
RW
RW
RW
RW
Nothing is assigned. In an attempt to write to this bit, write “0”.
The value, if read, turns out to be indeterminate.
(b4-b0)
Port P9 register
(1)
Symbol Address After reset
P9
03F116 Indeterminate
Bit name FunctionBit symbol
b7 b6 b5 b4 b3 b2 b1 b0
P9_0 Port P90 bit
P9_1 Port P9
1 bit
P9_2 Port P9
2 bit
P9_3 Port P9
3 bit
The pin level on any I/O port which is
set for input mode can be read by
reading the corresponding bit in this
register.
The pin level on any I/O port which is
set for output mode can be controlled
by writing to the corresponding bit in
this register
0 : “L” level
1 : “H” level
RW
RW
RW
RW
RW
Nothing is assigned. In an attempt to write to this bit, write “0”.
The value, if read, turns out to be indeterminate.
(b7-b4)
NOTE:
1. Ports must be enabled using the PACR register.
In 48-pin package, set PACR2, PACR1, PACR0 to "100
2"
In 42-pin package, set PACR2, PACR1, PACR0 to "001
2"
NOTE:
1. Ports must be enabled using the PACR register.
In 48-pin package, set PACR2, PACR1, PACR0 to "100
2"
In 42-pin package, set PACR2, PACR1, PACR0 to "001
2"
NOTE:
1. Ports must be enabled using the PACR register.
In 48-pin package, set PACR2, PACR1, PACR0 to "100
2"
In 42-pin package, set PACR2, PACR1, PACR0 to "001
2"
Figure 16.2.1. P1, P6, P7, P8, P9, and P10 Registers