PIC18FXX39 Datasheet, PDF (13/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

PIC18FXX39
TABLE 1-2: PIC18F2X39 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
DIP SOIC ^{Type Type}
Description
PORTC is a bi-directional I/O port.
RC0/T13CKI
RC0
T13CKI
11 11
I/O
ST
I
ST
Digital I/O.
Timer1/Timer3 external clock input.
RC3/SCK/SCL
RC3
SCK
SCL
14 14
I/O
ST
I/O
ST
I/O
ST
Digital I/O.
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I²C mode.
RC4/SDI/SDA
RC4
SDI
SDA
15 15
I/O
ST
I
ST
I/O
ST
Digital I/O.
SPI Data in.
I²C Data I/O.
RC5/SDO
RC5
SDO
16 16
I/O
ST
O
—
Digital I/O.
SPI Data out.
RC6/TX/CK
RC6
TX
CK
17 17
I/O
ST
O
—
I/O
ST
Digital I/O.
USART Asynchronous Transmit.
USART Synchronous Clock (see related RX/DT).
RC7/RX/DT
RC7
RX
DT
18 18
I/O
ST
I
ST
I/O
ST
Digital I/O.
USART Asynchronous Receive.
USART Synchronous Data (see related TX/CK).
PWM1
13 13 O
— PWM Channel 1 (motor control) output.
PWM2
12 12 O
— PWM Channel 2 (motor control) output.
VSS
8, 19 8, 19 P
— Ground reference for logic and I/O pins.
VDD
20 20 P
— Positive supply for logic and I/O pins.
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
O = Output
OD = Open Drain (no P diode to VDD)
CMOS = CMOS compatible input or output
I
= Input
P
= Power
 2002-2013 Microchip Technology Inc.
Preliminary
DS30485B-page 13