PIC18F2X1X Datasheet, PDF (23/380 Pages) Microchip Technology – 28/40/44-PIN FLASH MICROCONTROLLERS WITH 10-BIT A/D AND NANO WATT TECHNOLOGY

PIC18F2X1X/4X1X
TABLE 1-4: PIC18F4410/4510/4515/4610 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
PDIP QFN TQFP ^{Type Type}
Description
RD0/PSP0
RD0
PSP0
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.
19 38 38
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
RD1/PSP1
RD1
PSP1
20 39 39
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
RD2/PSP2
RD2
PSP2
21 40 40
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
RD3/PSP3
RD3
PSP3
22 41 41
I/O ST
Digital I/O.
I/O TTL Parallel Slave Port data.
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
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels I
= Input
O = Output
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.
 2004 Microchip Technology Inc.
Preliminary
DS39636A-page 21