CXP83408/83412/83416, CXP83409/83413/83417
Pin Description
Symbol
I/O
(Port A)
8-bit I/O port. I/O can be
set in a unit of single bits.
Incorporation of pull-up
resistor can be set
through the software in a
unit of 4 bits.
(8 pins)
Functions
PA0/AN0
to
PA7/AN7
I/O/Analog input
Analog inputs to A/D converter.
(8 pins)
PB0/CS1
PB1/CS0
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
I/O/Input
I/O/Input
I/O/I/O
I/O/Input
I/O/Output
I/O/I/O
I/O/Input
I/O/Output
(Port B)
8-bit I/O port. I/O can be
set in a unit of single bits.
Incorporation of pull-up
resistor can be set
through the software in a
unit of 4 bits.
(8 pins)
Chip select input for serial interface (CH1).
Chip select input for serial interface (CH0).
Serial clock I/O (CH0).
Serial data input (CH0).
Serial data output (CH0).
Serial clock I/O (CH1).
Serial data input (CH1).
Serial data output (CH1).
(Port C)
8-bit I/O port. I/O can be set in a unit of single bits. Capable of driving
12mA sync current. Incorporation of pull-up resistor can be set through
the software in a unit of 4 bits.
(8 pins)
External event inputs
for timer/counter.
External interruption
request input. (4 pins)
(Port E)
7-bit port. Lower 5 bits
are for inputs; upper
2 bits are for outputs.
(7 pins)
Non-maskable intrruption
request input.
Remote control receiving circuit input.
14-bit PWM output.
Rectangular wave output for 8-bit timer/
counter and 32kHz oscillation frequency
divider output.
(Port H)
1-bit I/O port. Incorporation
of pull-up resistor can be
set through the software.
(1 pin)
PC0 to PC7
I/O
PE0/INT0/EC
PE1/INT1
PE2/INT2
Input/Input/Input
Input/Input
Input/Input
PE3/INT3/NMI Input/Input/Input
PE4/RMC
PE5/PWM0
PE6/TO/ADJ
Input/Input
Output/Output
Output/Output/
Output
PH0/PWM1
I/O/Output
8-bit PWM output.
–6–
SONY [ SONY CORPORATION ]
