Datasheet

 2010 Microchip Technology Inc. DS39635C-page 145
PIC18F6310/6410/8310/8410
TABLE 11-15: PORTH FUNCTIONS
TABLE 11-16: SUMMARY OF REGISTERS ASSOCIATED WITH PORTH
Pin Name Function
TRIS
Setting
I/O
I/O
Type
Description
RH0/AD16 RH0 0 O DIG LATH<0> data output.
1 I ST PORTH<0> data input.
AD16 x O DIG External memory interface, Address Line 16. Takes priority over port
data.
RH1/AD17 RH1 0 O DIG LATH<1> data output.
1 I ST PORTH<1> data input.
AD17 x O DIG External memory interface, Address Line 17. Takes priority over port
data.
RH2/AD18 RH2 0 O DIG LATH<2> data output.
1 I ST PORTH<2> data input.
AD18 x O DIG External memory interface, Address Line 18. Takes priority over port
data.
RH3/AD19 RH3 0 O DIG LATH<3> data output.
1 I ST PORTH<3> data input.
AD19 x O DIG External memory interface, Address Line 19. Takes priority over port
data.
RH4 RH4 0 O DIG LATH<4> data output.
1 I ST PORTH<4> data input.
RH5 RH5 0 O DIG LATH<5> data output.
1 I ST PORTH<5> data input.
RH6 RH6 0 O DIG LATH<6> data output.
1 I ST PORTH<6> data input.
RH7 RH7 0 O DIG LATH<7> data output.
1 I ST PORTH<7> data input.
Legend: O = Output, I = Input, DIG = Digital Output, ST = Schmitt Buffer Input,
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reset Values
on Page
TRISH PORTH Data Direction Register 65
PORTH RH7 RH6 RH5 RH4 RH3 RH2 RH1 RH0 66
LATH PORTH Output Latch Register 66