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PIC16F722 Datasheet, PDF (77/302 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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PIC16F72X/PIC16LF72X
FIGURE 6-17:
BLOCK DIAGRAM OF RC4
SSPEN
SSPM = I2C⢠MODE
Data Bus
1
DQ
0
(2)
WR
PORTC
CK Q
WR
TRISC
DQ
CK Q
RD
TRISC
To SSP SPI
Data Input
01
RD
PORTC
10
SDA FROM SSP
VDD
I/O Pin
VSS
To SSP I2Câ¢
SDA Input
Note 1: I2C⢠Schmitt Trigger has special input levels.
2: I2C⢠Slew Rate limiting controlled by SMP bit of SSPSTAT register.
FIGURE 6-18:
BLOCK DIAGRAM OF RC5
SSPEN
SSPM = SPI MODE
Data Bus
SDO 1
DQ
0
WR
PORTC
CK Q
WR
TRISC
DQ
CK Q
SDO
EN
RD
TRISC
RD
PORTC
I2Câ¢(1)
VDD
I/O Pin
VSS
© 2009 Microchip Technology Inc.
DS41341E-page 77
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