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CXP854P60
SCL, SDA
Port F selection
Port F data
Large current
source 12mA
PWM
I2C output enable
IP
Schmitt input
SCL, SDA
(To I2C circuit) To other I2C pins
BUS SW
PWM
Port F selection
Port F data
12V voltage torelance
Large current
source 12mA
Port F
Port F
4 lines
4 lines
6 lines
2 lines
Pin
When reset
Circuit format
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
Hi-Z
Hi-Z
Hi-Z
Oscillation
halted
R
G
B
I
YS
YM
PF0/PWM0
to
PF3/PWM3
EXLC
XLC
R, G, B, I, YS, YM
To output polarity register
Writing data to port register brings output
from high impedance to active
Output polarity
Oscillator control
EXLC IP
CRT display clock
IP
XLC