Datasheet
PIC16C745/765
DS41124D-page 12 Preliminary 1999-2013 Microchip Technology Inc.
RC6/TX/CK
RC6 ST CMOS Bi-directional I/O
TX — CMOS USART Async Transmit
CK ST CMOS USART Master Out/Slave In Clock
RC7/RX/DT
RC7 ST CMOS Bi-directional I/O
RX ST — USART Async Receive
DT ST CMOS USART Data I/O
RD0/PSP0
RD0 TTL CMOS Bi-directional I/O
(2)
PSP0 TTL — Parallel Slave Port Data Input
(2)
RD1/PSP1
RD1 TTL CMOS Bi-directional I/O
(2)
PSP1 TTL — Parallel Slave Port Data Input
(2)
RD2/PSP2
RD2 TTL CMOS Bi-directional I/O
(2)
PSP2 TTL — Parallel Slave Port Data Input
(2)
RD3/PSP3
RD3 TTL CMOS Bi-directional I/O
(2)
PSP3 TTL — Parallel Slave Port Data Input
(2)
RD4/PSP4
RD4 TTL CMOS Bi-directional I/O
(2)
PSP4 TTL — Parallel Slave Port Data Input
(2)
RD5/PSP5
RD5 TTL CMOS Bi-directional I/O
(2)
PSP5 TTL — Parallel Slave Port Data Input
(2)
RD6/PSP6
RD6 TTL CMOS Bi-directional I/O
(2)
PSP6 TTL — Parallel Slave Port Data Input
(2)
RD7/PSP7
RD7 TTL CMOS Bi-directional I/O
(2)
PSP7 TTL — Parallel Slave Port Data Input
(2)
RE0/RD/AN5
RE0 ST CMOS Bi-directional I/O
(2)
RD TTL — Parallel Slave Port Control Input
(2)
AN5 AN — A/D Input
(2)
RE1/WR/AN6
RE1 ST CMOS Bi-directional I/O
(2)
WR TTL — Parallel Slave Port Control Input
(2)
AN6 AN — A/D Input
(2)
RE2/CS/AN7
RE2 ST CMOS Bi-directional I/O
(2)
CS TTL — Parallel Slave Port Data Input
(2)
AN7 AN — A/D Input
(2)
VDD VDD Power — Power
V
SS VSS Power — Ground
TABLE 3-1: PIC16C745/765 PINOUT DESCRIPTION (CONTINUED)
Name Function
Input
Type
Output
Type
Description
Legend: OD = open drain, ST = Schmitt Trigger
Note 1: Weak pull-ups. PORT B pull-ups are byte wide programmable.
2: PIC16C765 only.