PIC16C774T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16C774T-I/SO

28/40-Pin, 8-Bit CMOS Microcontrollers w/ 12-Bit A/D

Microchip Technology 

PIC16C77X

FIGURE 9-9: SYNCHRONOUS TRANSMISSION

Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4

RC7/RX/DT pin

RC6/TX/CK pin

Write to

TXREG reg

TXIF bit

(Interrupt flag)

TRMT bTiRt MT

Write word1

Bit 0

Bit 1

WORD 1

Bit 2

Write word2

Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4

Bit 7

Bit 0

Bit 1

WORD 2

Bit 7

TXEN bit '1'

'1'

Note: Sync master mode; SPBRG = '0'. Continuous transmission of two 8-bit words.

FIGURE 9-10: 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

DS30275B-page 108

Advance Information

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