MDT14F201
5. Pin Function Description
Pin Name
PA0~PA3, PA5
PA4
PB0~PB7
PC0~PC7
PD0~3
/MCLR
OSC1/CLKIN/PA6
OSC2/CLKOUT/PA7
VDD
VSS
I/O
I/O
I/O
I/O
I/O
I/O
I
I, I/O
O, I/O
Function Description
Port A, TTL input level / Analog input channel
PA4, Schmitt Trigger input levels, Open drain output
Port B, TTL input level / PB0: External interrupt input
PB4~PB7: Interrupt on pin change
Port C, Schmitt Trigger input levels
Port D, Schmitt Trigger input levels
Master Clear, Schmitt Trigger input levels
Oscillator Input / external clock input. PA6/ Analog input channel
in IRC mode.
Oscillator Output / in RC mode, the CLKOUT pin has 1/4
frequency of CLKIN. PA7/ Analog input channel in IRC mode.
Power supply
Ground
Preliminary
P.4
2010/8 Ver. 0.3
MDTIC [ Micon Design Technology Corporation ]
