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Pin Functions
Pin Name
PA0 to PA5
I/O
PA6/VSYNC
I/O/Input
PA7/HSYNC
I/O/Input
PB0 to PB7
I/O
PC0 to PC7
I/O
PD0/INT2
I/O/Input
PD1/SCK
I/O/I/O
PD2/SO
I/O/Output
PD3/SI
I/O/Input
PD4/HS0
I/O/Input
PD5/HS1
I/O/Input
PD6/RMC
I/O/Input
PD7/EC
I/O/Input
PE0/INT0
Input/Input
PE1/INT1
PE2/AN0
to
Input/Input
PE5/AN3
PE6/PWM
Output/Output
PE7/TO
Output/Output
PF0/PWM0
to
Output/Output
PF3/PWM3
PF4/PWM4/
SCL0
Output/Output/
PF5/PWM5/
I/O
SCL1
PF6/PWM6/
SDA0
Output/Output/
PF7/PWM7/
I/O
SDA1
R, G, B, I, YS, YM
Output
I/O
(Port A)
Single bit selectable 8-bit port.
(8 lines)
(Port B)
Single bit selectable 8-bit port.
(8 lines)
(Port C)
Single bit selectable 8-bit port.
(8 lines)
(Port D)
Single bit selectable
8-bit port.
12mA sink current
drive possible.
(8 lines)
(Port E)
8-bit port, lower
6 bits for input,
upper 2 bits for
output.
(8 lines)
(Port F)
8-bit output port
with large current
(12mA) N-ch open
drain output.
Lower 4 bits middle
voltage tolerance
(12V), upper 4 bits
5V suppression.
(8 lines)
CRT display 6-bit output pin.
Function
CRT display vertical synchronization signal input pin.
CRT display horizontal synchronization signal input pin.
Input pin for external interrupt request.
Active on falling edge.
Serial clock pin.
Serial data output pin.
Serial data input pin.
HSYNC counter (CH0) input pin.
HSYNC counter (CH1) input pin.
Remote control receiver circuit input pin.
External event timer/counter input pin.
Input pin for external interrupt request.
Active falling edge.
(2 lines)
Analog input pin for A/D converter.
(4 lines)
14-bit PWM output pin.
(CMOS output)
Square wave output for timer 1.
(50% duty cycle)
8-bit PWM output pin.
(8-lines)
I
2
C bus interface transfer clock I/O pin.
2
I
C bus interface transfer data I/O pin.
– 4 –
CXP854P60
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