cxp85452 Sony Electronics, cxp85452 Datasheet - Page 5

• Manufacturer Part Number: cxp85452
• Description: Cmos 8-bit Single Chip Microcomputer
• Manufacturer: Sony Electronics

Pin Description
PA0 to PA5
PA6/VSYNC
PA7/HSYNC
PB0 to PB7
PC0 to PC7
PD0/INT2
PD1/SCK
PD2/SO
PD3/SI
PD4/HS0
PD5/HS1
PD6/RMC
PD7/EC
PE0/INT0
PE1/INT1
PE2/AN0
PE5/AN3
PE6/PWM
PE7/TO
PF0/PWM0
PF3/PWM3
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
R, G, B, I, YS, YM
Symbol
to
to
I/O
I/O/Input
I/O/Input
I/O
I/O
I/O/Input
I/O/I/O
I/O/Output
I/O/Input
I/O/Input
I/O/Input
I/O/Input
I/O/Input
Input/Input
Input/Input
Output/Output
Output/Output
Output/Output
Output/Output/
I/O
Output/Output/
I/O
Output
I/O
(Port A)
8-bit I/O port. I/O can be set in a unit of single bits.
(8 pins)
(Port B)
8-bit I/O port. I/O can be set in a unit of single bits.
(8 pins)
(Port C)
8-bit I/O port. I/O can be set in a unit of single bits.
(8 pins)
(Port D)
8-bit I/O port. I/O
can be set in a unit
of single bits.
12mA sink current
drive possible.
(8 pins)
(Port E)
8-bit port. Lower
6 bits are for inputs;
upper 2 bits are for
outputs.
(8 pins)
(Port F)
8-bit output port.
Large current
(12mA) N-ch open
drain output.
Lower 4 bits are
mid-voltage drive
(12V); upper 4 bits
are 5V drive.
(8 pins)
OSD display 6-bit output pin. (6 pins)
– 5 –
OSD display vertical synchronization signal input pin.
OSD display horizontal synchronization signal input pin.
Input pin for external interruption request.
Active when falling edge.
Serial clock I/O pin.
Serial data output pin.
Serial data input pin.
HSYNC counter (CH0) input pin.
HSYNC counter (CH1) input pin.
Remote control reception circuit input pin.
External event input pin for timer/counter.
Input pin for external interruption request.
Active when falling edge.
(2 pins)
Analog input pin for A/D converter.
(4 pins)
14-bit PWM output pin.
(CMOS output)
Timer/counter rectangular wave output pin.
8-bit PWM output pin.
(8 pins)
Description
I
(2 pins)
I
(2 pins)
2
2
C bus interface transfer clock I/O pin.
C bus interface transfer data I/O pin.
CXP85452/85460