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| PIC16LF720_11 Datasheet, PDF (52/244 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC16(L)F720/721
FIGURE 6-2:
BLOCK DIAGRAM OF RA1
Data Bus
DQ
WR WPUA
CK Q
Analog(1)
Input mode
RD WPUA
RABPU
ICSP⢠mode
DEBUG
VDD
Weak
WR PORTA
DQ
CK Q
WR TRISA
DQ
CK Q
RD TRISA
RD PORTA
WR IOCA
DQ
CK Q
RD IOCA
Interrupt-on-Change
VDD
PORT_ICDCLK
01
10
0
1
Analog(1)
Input mode
I/O Pin
VSS
TRIS_ICDCLK
QD
EN
Q3
QD
EN
RD PORTA
To A/D Converter
ICSPCLK
Note 1: ANSEL determines Analog Input mode.
DS41430B-page 52
Preliminary
ï£ 2011 Microchip Technology Inc.
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