PIC24EP256GU810-I Datasheet, PDF (208/622 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
FIGURE 11-1:
BLOCK DIAGRAM OF A TYPICAL SHARED PORT STRUCTURE
Peripheral Module
Peripheral Input Data
Peripheral Module Enable
Peripheral Output Enable
Peripheral Output Data
Read TRIS
PIO Module
Output Multiplexers
I/O
1 _{Output Enable}
0
1 _{Output Data}
0
Data Bus
WR TRIS
WR LAT +
WR Port
Read LAT
Read Port
DQ
CK
TRIS Latch
D
Q
CK
Data Latch
I/O Pin
Input Data
DS70616G-page 208
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