PIC16C745/P Microchip Technology, PIC16C745/P Datasheet - Page 32

• Manufacturer Part Number: PIC16C745/P
• Description: 8-Bit CMOS Microcontrollers with USB
• Manufacturer: Microchip Technology

PIC16C745/765
TABLE 5-1:
TABLE 5-2:
DS41124A-page 32
Legend:
Address
05h
85h
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by PORTA.
RA3/AN3/V
PORTA
TRISA
ADCON1
RA4/T0CKI
RA0/AN0
RA1/AN1
RA2/AN2
RA5/AN4
OD = open drain, ST = Schmitt Trigger
Name
Name
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
REF
Bit 7 Bit 6
—
—
—
—
—
—
Function
T0CKI
V
RA0
AN0
RA1
AN1
RA2
AN2
RA3
AN3
RA4
RA5
AN4
PORTA Data Direction Register
REF
Bit 5
RA5
—
Advanced Information
Input
Type
AN
AN
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
Bit 4
RA4
—
Output
CMOS
CMOS
CMOS
CMOS
Type
Bit 3
RA3
OD
—
—
—
—
—
—
—
—
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
Bi-directional I/O
A/D Input
A/D Positive Reference
Bi-directional I/O
Timer 0 Clock Input
Bi-directional I/O
A/D Input
PCFG2
Bit 2
RA2
PCFG1
Bit 1
RA1
PCFG0
Bit 0
RA0
Description
1999 Microchip Technology Inc.
--0x 0000
--11 1111
---- -000
Value on:
POR,
BOR
other resets
Value on all
--0u 0000
--11 1111
---- -000