PIC16F526 Datasheet, PDF (33/122 Pages) Microchip Technology – 14-Pin, 8-Bit Flash Microcontroller

FIGURE 6-8:
BLOCK DIAGRAM OF RC3
Data
Bus
WR
Port
D
Q
Data
Latch
CK Q
I/O Pin⁽¹⁾
W
Reg
TRIS ‘f’
D
Q
TRIS
Latch
CK Q
Reset
PIC16F526
FIGURE 6-9:
BLOCK DIAGRAM OF RC4
Data
Bus
WR
Port
C2OUT 0
D
Q
1
Data
Latch
CK Q
I/O Pin⁽¹⁾
W
Reg
TRIS ‘f’
C2OUTEN
D
Q
TRIS
Latch
CK Q
Reset
RD Port
Note 1: I/O pins have protection diodes to VDD and
VSS.
RD Port
Note 1: I/O pins have protection diodes to VDD and
VSS.
 2010 Microchip Technology Inc.
DS41326D-page 33