cxp82852 Sony Electronics, cxp82852 Datasheet - Page 4

• Manufacturer Part Number: cxp82852
• Description: Cmos 8-bit Single Chip Microcomputer
• Manufacturer: Sony Electronics

Pin Description
PA0/AN0
PA7/AN7
PB0/CINT
PB1/CS0
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PC0/KR0
PC7/KR7
PD0/A55
PD7/A48
PE0/INT0/
EC0
PE1/INT1/
EC1
PE2/INT2
PE3/INT3/
NMI
PE4/RMC
PE5
PE6/PWM
PE7/TO/ADJ
PF0/A47
PF7/A40
Pin code
to
to
to
to
I/O/
Analog input
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
I/O/Input
Output/Output
Input/Input/Input
Input/Input/Input
Input/Input
Input/Input/Input
Input/Input
Input
Output/Output
Output/Output/
Output
Output/Output
I/O
(Port C)
8-bit I/O port. I/O can be set in a
unit of single bits. Can drive
12mA sync current.
Incorporation of the pull-up
resistor can be set through the
software in a unit of 4 bits.
(8 pins)
(Port D)
8-bit output port.
(8 pins)
(Port E)
8-bit port. Lower 6 bits are for
inputs; upper 2 bits are for
outputs.
(8 pins)
(Port A)
8-bit I/O port. I/O can be set in a
unit of single bits. Incorporation
of the pull-up resistor can be set
through the software in a unit of
4 bits.
(8pins)
(Port B)
8-bit I/O port. I/O can be set in a
unit of single bits. Incorporation
of the pull-up resistor can be set
through the software in a unit of
4 bits.
(8 pins)
(Port F)
8-bit output port.
(8pins)
– 4 –
Functions
Analog inputs to A/D converter.
(8 pins)
Capture input to 16-bit timer/counter.
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).
Serves as key return inputs when
operating key scan with fluorescent
display panel (FDP) segment signal.
(8 pins)
FDP segment signal (anode
connection) outputs.
Inputs for
external
interruption
request.
(4 pins)
Remote control reception circuit input.
14-bit PWM output.
Output for the 16-bit timer/counter
rectangular waves, and 32kHz
oscillation frequency division.
FDP segment signal (anode
connection) outputs.
CXP82832/82840/82852/82860
External event inputs
for timer/counter.
(2 pins)
Non-maskable
interruption request input.