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| PIC18CXX2_13 Datasheet, PDF (160/304 Pages) Microchip Technology – High Performance Microcontrollers with 10-bit A/D | |||
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PIC18CXX2
FIGURE 15-6:
SYNCHRONOUS TRANSMISSION
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
RC7/RX/DT
pin
RC6/TX/CK pin
Write to
TXREG reg
TXIF bit
(Interrupt flag)
TRMT bitTRMT
Write Word 1
Bit 0
Bit 1
Word 1
Bit 2
Write Word 2
Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
Bit 7
Bit 0
Bit 1
Word 2
Bit 7
'1'
'1'
TXEN bit
Note: Sync Master mode; SPBRG = '0'. Continuous transmission of two 8-bit words.
FIGURE 15-7:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RC7/RX/DT pin
bit0
bit1
bit2
bit6
bit7
RC6/TX/CK pin
Write to
TXREG reg
TXIF bit
TRMT bit
TXEN bit
DS39026D-page 160
ï£ 1999-2013 Microchip Technology Inc.
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