PIC18CXX8
TABLE 8-7:
Name
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
PORTD FUNCTIONS
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
Buffer Type
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
ST/TTL
(1)
Function
Input/output port pin or parallel slave port bit0.
Input/output port pin or parallel slave port bit1.
Input/output port pin or parallel slave port bit2.
Input/output port pin or parallel slave port bit3.
Input/output port pin or parallel slave port bit4.
Input/output port pin or parallel slave port bit5.
Input/output port pin or parallel slave port bit6.
Input/output port pin or parallel slave port bit7.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
Input buffers are Schmitt Triggers when in I/O mode and TTL buffer when in Parallel Slave Port mode.
TABLE 8-8:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Value on
POR,
BOR
xxxx xxxx
xxxx xxxx
1111 1111
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0000 ----
Value on all
other
RESETS
uuuu uuuu
uuuu uuuu
1111 1111
0000 ----
Name
PORTD
LATD
TRISD
PSPCON
Bit 7
RD7
Bit 6
RD6
Bit 5
RD5
Bit 4
RD4
Bit 3
RD3
Bit 2
RD2
Bit 1
RD1
Bit 0
RD0
LATD Data Output Register
PORTD Data Direction Register
IBF
OBF
IBOV
PSPMODE
Legend:
x
= unknown,
u
= unchanged,
-
= unimplemented, read as '0'. Shaded cells are not used by PORTD.
DS30475A-page 96
Advanced Information
铮?/div>
2000 Microchip Technology Inc.
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