Datasheet

PIC18F1230/1330
 2009 Microchip Technology Inc. DS39758D-page 15
PORTB is a bidirectional I/O port.
RB0/PWM0
RB0
PWM0
899
I/O
O
TTL
—
Digital I/O.
PWM module output PWM0.
RB1/PWM1
RB1
PWM1
91010
I/O
O
TTL
—
Digital I/O.
PWM module output PWM1.
RB2/INT2/KBI2/CMP2/
T1OSO/T1CKI
RB2
INT2
KBI2
CMP2
T1OSO
(2)
T1CKI
(2)
17 19 23
I/O
I
I
I
O
I
TTL
ST
TTL
Analog
—
ST
Digital I/O.
External interrupt 2.
Interrupt-on-change pin.
Comparator 2 input.
Timer1 oscillator output.
Timer1 clock input.
RB3/INT3/KBI3/CMP1/
T1OSI
RB3
INT3
KBI3
CMP1
T1OSI
(2)
18 20 24
I/O
I
I
I
I
TTL
ST
TTL
Analog
Analog
Digital I/O.
External interrupt 3.
Interrupt-on-change pin.
Comparator 1 input.
Timer1 oscillator input.
RB4/PWM2
RB4
PWM2
10 11 12
I/O
O
TTL
—
Digital I/O.
PWM module output PWM2.
RB5/PWM3
RB5
PWM3
11 12 13
I/O
O
TTL
—
Digital I/O.
PWM module output PWM3.
RB6/PWM4/PGC
RB6
PWM4
PGC
12 13 15
I/O
O
I
TTL
—
ST
Digital I/O.
PWM module output PWM4.
In-Circuit Debugger and ICSP™ programming
clock pin.
RB7/PWM5/PGD
RB7
PWM5
PGD
13 14 16
I/O
O
O
TTL
—
—
Digital I/O.
PWM module output PWM5.
In-Circuit Debugger and ICSP programming
data pin.
TABLE 1-2: PIC18F1230/1330 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PDIP,
SOIC
SSOP QFN
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels I = Input
O = Output P = Power
Note 1: Placement of FLTA
depends on the value of Configuration bit, FLTAMX, of CONFIG3H.
2: Placement of T1OSI and T1OSO/T1CKI depends on the value of Configuration bit, T1OSCMX, of
CONFIG3H.