Datasheet

 1998-2013 Microchip Technology Inc. DS30289C-page 81
PIC17C7XX
TABLE 10-7: PORTD FUNCTIONS
TABLE 10-8: REGISTERS/BITS ASSOCIATED WITH PORTD
Name Bit Buffer Type Function
RD0/AD8 bit0 TTL Input/output or system bus address/data pin.
RD1/AD9 bit1 TTL Input/output or system bus address/data pin.
RD2/AD10 bit2 TTL Input/output or system bus address/data pin.
RD3/AD11 bit3 TTL Input/output or system bus address/data pin.
RD4/AD12 bit4 TTL Input/output or system bus address/data pin.
RD5/AD13 bit5 TTL Input/output or system bus address/data pin.
RD6/AD14 bit6 TTL Input/output or system bus address/data pin.
RD7/AD15 bit7 TTL Input/output or system bus address/data pin.
Legend: TTL = TTL input
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
RD3/
AD11
RD2/
AD10
RD1/
AD9
RD0/
AD8
xxxx xxxx uuuu uuuu
12h, Bank 1 DDRD Data Direction Register for PORTD 1111 1111 1111 1111
Legend: x = unknown, u = unchanged