CXP86609/86613/86617
Pin
PE4
PE5
PE6
3 pins
PF0/PWM0
to
PF3/PWM3
4 pins
PF4/SCL0
PF5/SCL1
PF6/SDA0
PF7/SDA1
4 pins
Port E
Circuit format
Port E data
Data bus
RD (Port E)
Port F
PWM0 to PWM3
Port F function selection
"0" after reset
Port F data
"1" after reset
Data bus
Output becomes active from
high impedance by data writing
to port register.
∗
RD (Port F)
∗ 12V drive
Large current 12mA
Port F
SCL, SDA
I2C output enable
Port F data
"1" after reset
SCL, SDA
(I2C circuit)
∗
Schmitt input
IP
BUS SW
∗ Large current 12mA
To internal I2C pins
(SCL1 for SCL0)
After reset
Hi-Z
Hi-Z
Hi-Z
EXTAL
XTAL
2 pins
EXTAL
XTAL
RST
1 pin
IP
• Diagram shows the circuit
composition during oscillation.
• Feedback resistor is removed
during stop.
(This device does not enter the
stop mode.)
Oscillation
Pull-up resistor
Mask option OP
Schmitt input
Low level
(when reset)
–9–