PIC16C745/765
TABLE 3-1:
PIC16C745/765 PINOUT DESCRIPTION (CONTINUED)
Input
Type
Output
Type
Name
Function
Description
RC6
TX
ST
—
CMOS Bi-directional I/O
RC6/TX/CK
CMOS USART Async Transmit
CK
ST
ST
ST
ST
CMOS USART Master Out/Slave In Clock
CMOS Bi-directional I/O
RC7
RX
RC7/RX/DT
—
USART Async Receive
DT
CMOS USART Data I/O
(2)
RD0
PSP0
RD1
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
CMOS Bi-directional I/O
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP1
RD2
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP2
RD3
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP3
RD4
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP4
RD5
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP5
RD6
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP6
RD7
—
Parallel Slave Port data input
(2)
CMOS Bi-directional I/O
PSP7
—
Parallel Slave Port data input
(2)
RE0
RD
ST
TTL
AN
ST
CMOS Bi-directional I/O
(2)
(2)
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
—
—
Parallel Slave Port control input
(2)
AN5
RE1
WR
AN6
RE2
CS
A/D Input
(2)
CMOS Bi-directional I/O
TTL
AN
ST
—
—
Parallel Slave Port control input
(2)
A/D Input
(2)
CMOS Bi-directional I/O
(2)
TTL
AN
—
—
Parallel Slave Port data input
(2)
AN7
A/D Input
VDD
VSS
VDD
VSS
Power
Power
Power
Power
—
—
—
—
Power
Ground
AVDD
AVSS
AVDD
AVSS
Analog Power
Analog Ground
Legend:
OD = open drain, ST = Schmitt Trigger
Note 1: Weak pull-ups. PORT B pull-ups are byte wide programmable.
2: PIC16C765 only.
DS41124A-page 12
AdvancedInformation
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
