
PIC16C745/765
DS41124C-page 12
Preliminary
2000 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
Power
—
Power
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.
745cov.book Page 12 Wednesday, August 2, 2000 8:24 AM