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| PIC16F722AT-ISS Datasheet, PDF (71/286 Pages) Microchip Technology – 28-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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FIGURE 6-17:
BLOCK DIAGRAM OF RC4
SSPEN
SSPM = I2C⢠Mode
Data Bus
1
DQ
0
WR
PORTC
CK Q
WR
TRISC
DQ
CK Q
RD
TRISC
To SSP SPI
Data Input
01
RD
PORTC
10
SDA from SSP
PIC16(L)F722A/723A
VDD
(2)
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
ï£ 2010-2012 Microchip Technology Inc.
DS41417B-page 71
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