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PIC24EP256GU810-I Datasheet, PDF (219/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
g) The TRIS registers control only the digital I/O
output buffer. Any other dedicated or remap-
pable active “output” will automatically over-
ride the TRIS setting. The TRIS register does
not control the digital logic “input” buffer.
Remappable digital “inputs” do not automati-
cally override TRIS settings, which means
that the TRIS bit must be set to input for pins
with only remappable input function(s)
assigned.
h) All analog pins are enabled by default after
any Reset and the corresponding digital input
buffer on the pin is disabled. Only the Analog
Pin Select registers control the digital input
buffer, not the TRIS register. The user must
disable the analog function on a pin using the
Analog Pin Select registers in order to use any
“digital input(s)” on a corresponding pin, no
exceptions.
11.6 I/O Resources
Many useful resources related to I/O are provided on
the main product page of the Microchip web site for the
devices listed in this data sheet. This product page,
which can be accessed using this link, contains the
latest updates and additional information.
Note:
In the event you are not able to access the
product page using the link above, enter
this URL in your browser:
http://www.microchip.com/wwwproducts/
Devices.aspx?dDocName=en554301
11.6.1 KEY RESOURCES
• Section 10. “I/O Ports” (DS70598) in the
“dsPIC33E/PIC24E Family Reference Manual”
• Code Samples
• Application Notes
• Software Libraries
• Webinars
• All related “dsPIC33E/PIC24E Family Reference
Manual” Sections
• Development Tools
 2009-2012 Microchip Technology Inc.
DS70616G-page 219