PIC16CE623T-04E/SO View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16CE623T-04E/SO Datasheet PDF : 108 Pages
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PIC16CE62X
FIGURE 5-3: BLOCK DIAGRAM OF RA3 PIN
Data
bus
WR
PortA
D
Q
CK Q
Data Latch
Comparator Mode = 110
Comparator Output
D
Q
WR
TRISA
CK Q
TRIS Latch
RD TRISA
RD PORTA
VDD
P
N
RA3 Pin
VSS
Analog
Input Mode
Schmitt Trigger
Input Buffer
Q
D
EN
To Comparator
Note: I/O pins have protection diodes to VDD and VSS
FIGURE 5-4: BLOCK DIAGRAM OF RA4 PIN
Data
bus
WR
PortA
D
Q
CK Q
Data Latch
Comparator Mode = 110
Comparator Output
D
Q
WR
TRISA
CK Q
TRIS Latch
N
RA4 Pin
VSS
RD TRISA
RD PORTA
TMR0 Clock Input
Note: RA4 has protection diodes to VSS only
Schmitt Trigger
Input Buffer
Q
D
EN
DS40182A-page 24
Preliminary
© 1998 Microchip Technology Inc.
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