PIC16LCR620AT-20I/SO 查看數據表（PDF） - Microchip Technology
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PIC16LCR620AT-20I/SO Datasheet PDF : 128 Pages
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PIC16C62X
FIGURE 5-3:
BLOCK DIAGRAM OF RA3 PIN
Data
Bus
WR
PORTA
WR
TRISA
D
Q
CK Q
Data Latch
D
Q
CK Q
TRIS Latch
Comparator Mode = 110
Comparator Output
RD TRISA
RD PORTA
To Comparator
VDD
P
VDD
N
VSS
Analog
Input Mode
Schmitt Trigger
Input Buffer
Q
D
EN
RA3 Pin
VSS
FIGURE 5-4:
BLOCK DIAGRAM OF RA4 PIN
Data
Bus
WR
PORTA
WR
TRISA
D
Q
CK Q
Data Latch
D
Q
CK Q
TRIS Latch
Comparator Mode = 110
Comparator Output
N
RA4 Pin
VSS
VSS
RD TRISA
RD PORTA
TMR0 Clock Input
Schmitt Trigger
Input Buffer
Q
D
EN
DS30235J-page 26
2003 Microchip Technology Inc.
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