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| PIC16F722 Datasheet, PDF (76/302 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC16F72X/PIC16LF72X
FIGURE 6-15:
BLOCK DIAGRAM OF RC2
Data Bus
WR
PORTC
CCP1OUT
Enable
CCP1OUT 1
DQ
0
CK Q
WR
TRISC
DQ
CK Q
RD
TRISC
RD
PORTC
To CCP1 Input
VDD
I/O Pin
VSS
FIGURE 6-16:
BLOCK DIAGRAM OF RC3
SSPM = SPI MODE
SCK_MASTER 1
Data Bus
0
SSPEN
1
DQ
0
(2)
WR
PORTC
CK Q
SCL
DQ
WR
TRISC
CK Q
RD
TRISC
To SSP SPI
Clock Input
01
RD
PORTC
10
SSPEN
SSPM = I2C⢠MODE
To SSP I2Câ¢
SCL Input
Note 1: I2C⢠Schmitt Trigger has special input levels.
2: I2C⢠Slew Rate limiting controlled by SMP bit of SSPSTAT register.
I2Câ¢(1)
VDD
I/O Pin
VSS
DS41341E-page 76
© 2009 Microchip Technology Inc.
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