PIC17C7XX Datasheet, PDF (79/328 Pages) Microchip Technology – High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D

PIC17C7XX
TABLE 10-7: PORTD FUNCTIONS
Name
Bit
Buffer Type
RD0/AD8
bit0
TTL
RD1/AD9
bit1
TTL
RD2/AD10
bit2
TTL
RD3/AD11
bit3
TTL
RD4/AD12
bit4
TTL
RD5/AD13
bit5
TTL
RD6/AD14
bit6
TTL
RD7/AD15
bit7
TTL
Legend: TTL = TTL input.
Function
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
Input/Output or system bus address/data pin.
TABLE 10-8: REGISTERS/BITS ASSOCIATED WITH PORTD
Address Name Bit 7 Bit 6 Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR,
BOR
MCLR,
WDT
13h, Bank 1 PORTD
RD7/
AD15
RD6/
AD14
RD5/
AD13
RD4/
AD12
12h, Bank 1 DDRD Data direction register for PORTD
Legend: x = unknown, u = unchanged.
RD3/
AD11
RD2/
AD10
RD1/
AD9
RD0/
AD8
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
© 1998 Microchip Technology Inc.
DS30289A-page 79