PIC16C76-10/JW Microchip Technology, PIC16C76-10/JW Datasheet - Page 44

• Manufacturer Part Number: PIC16C76-10/JW
• Description: 8-Bit CMOS Microcontrollers with A/D Converter
• Manufacturer: Microchip Technology

PIC16C7X
TABLE 5-1:
TABLE 5-2:
DS30390E-page 44
Name
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/SS/AN4
Legend: TTL = TTL input, ST = Schmitt Trigger input
Address Name
85h
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by PORTA.
05h
PORTA
TRISA
ADCON1
REF
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
Bit 7 Bit 6
—
—
—
Buffer
TTL
TTL
TTL
TTL
ST
TTL
—
—
—
PORTA Data Direction Register
Bit 5
RA5
Function
Input/output or analog input
Input/output or analog input
Input/output or analog input
Input/output or analog input or V
Input/output or external clock input for Timer0
Output is open drain type
Input/output or slave select input for synchronous serial port or analog input
—
Bit 4
RA4
—
Bit 3
RA3
—
PCFG2
Bit 2
RA2
REF
PCFG1
Bit 1
RA1
PCFG0
Bit 0
RA0
1997 Microchip Technology Inc.
--0x 0000
--11 1111
---- -000
Value on:
POR,
BOR
other resets
Value on all
--0u 0000
--11 1111
---- -000