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PIC18F45J10 Datasheet, PDF (22/358 Pages) Microchip Technology – 28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology
PIC18F45J10 FAMILY
TABLE 1-3: PIC18F44J10/45J10 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
PDIP QFN TQFP Type Type
Description
RD0/PSP0/SCK2/
SCL2
RD0
PSP0
SCK2
SCL2
19 38 38
PORTD is a bidirectional I/O port or a Parallel Slave
Port (PSP) for interfacing to a microprocessor port.
These pins have TTL input buffers when PSP module
is enabled.
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
I/O ST
Synchronous serial clock input/output for
SPI™ mode.
I/O ST
Synchronous serial clock input/output for
I 2C™ mode.
RD1/PSP1/SDI2/SDA2 20
RD1
PSP1
SDI2
SDA2
39 39
I/O ST
I/O TTL
I
ST
I/O ST
Digital I/O.
Parallel Slave Port data.
SPI data in.
I2C data I/O.
RD2/PSP2/SDO2
RD2
PSP2
SDO2
21 40 40
I/O ST
I/O TTL
O
—
Digital I/O.
Parallel Slave Port data.
SPI data out.
RD3/PSP3/SS2
RD3
PSP3
SS2
22 41 41
I/O ST
I/O TTL
I TTL
Digital I/O.
Parallel Slave Port data.
SPI slave select input.
RD4/PSP4
RD4
PSP4
27 2
2
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
RD5/PSP5/P1B
RD5
PSP5
P1B
28 3
3
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
O
—
Enhanced CCP1 output.
RD6/PSP6/P1C
RD6
PSP6
P1C
29 4
4
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
O
—
Enhanced CCP1 output.
RD7/PSP7/P1D
RD7
PSP7
P1D
30 5
5
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
O
—
Enhanced CCP1 output.
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
O = Output
CMOS = CMOS compatible input or output
I
= Input
P
= Power
Note 1: Default assignment for CCP2 when configuration bit CCP2MX is set.
2: Alternate assignment for CCP2 when configuration bit CCP2MX is cleared.
DS39682C-page 20
Preliminary
© 2007 Microchip Technology Inc.