
2004 Microchip Technology Inc.
DS39609B-page 121
PIC18F6520/8520/6620/8620/6720/8720
TABLE 10-13: PORTG FUNCTIONS
TABLE 10-14: SUMMARY OF REGISTERS ASSOCIATED WITH PORTG
Name
Bit#
Buffer Type
Function
RG0/CCP3
bit 0
ST
Input/output port pin or Capture3 input/Compare3 output/PWM3 output.
RG1/TX2/CK2
bit 1
ST
Input/output port pin, addressable USART2 asynchronous transmit or
addressable USART2 synchronous clock.
RG2/RX2/DT2
bit 2
ST
Input/output port pin, addressable USART2 asynchronous receive or
addressable USART2 synchronous data.
RG3/CCP4
bit 3
ST
Input/output port pin or Capture4 input/Compare4 output/PWM4 output.
RG4/CCP5
bit 4
ST
Input/output port pin or Capture5 input/Compare5 output/PWM5 output.
Legend: ST = Schmitt Trigger input
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
PORTG
—
Read PORTF pin/Write PORTF Data Latch
---x xxxx
---u uuuu
LATG
—
LATG Data Output Register
---x xxxx
---u uuuu
TRISG
—
Data Direction Control Register for PORTG
---1 1111
Legend: x = unknown, u = unchanged