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| PIC16LF720_11 Datasheet, PDF (51/244 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC16(L)F720/721
FIGURE 6-1:
BLOCK DIAGRAM OF RA0
ICSP⢠mode
DEBUG
Data Bus
WR
WPUA
RD
WPUA
DQ
CK Q
WR
PORTA
DQ
CK Q
WR
TRISA
DQ
CK Q
RD
TRISA
RD
PORTA
WR
IOCA
DQ
CK Q
RD
IOCA
Interrupt-on-Change
ICSPDAT
Analog(1)
Input mode
RABPU
VDD
Weak
PORT_ICDDAT
01
10
0
1
TRIS_ICDDAT
Analog(1)
Input mode
QD
EN
Q3
QD
EN
RD PORTA
To A/D Converter
VDD
I/O Pin
VSS
Note 1: ANSEL determines Analog Input mode.
ï£ 2011 Microchip Technology Inc.
Preliminary
DS41430B-page 51
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