PIC16C63A Microchip Technology, PIC16C63A Datasheet - Page 71

• Manufacturer Part Number: PIC16C63A
• Description: 28/40-Pin 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

FIGURE 9-8:
FIGURE 9-9:
RC7/RX/DT pin
RC6/TX/CK pin
TXREG reg
Write to
1998 Microchip Technology Inc.
(Interrupt flag)
TXEN bit
TRMT bit
TXIF bit
TRMT
RC7/RX/DT pin
RC6/TX/CK pin
Q1Q2 Q3Q4 Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2 Q3Q4
'1'
TXREG reg
Note: Sync master mode; SPBRG = '0'. Continuous transmission of two 8-bit words
TRMT bit
TXEN bit
TXIF bit
Write to
Write word1
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
Bit 0
Write word2
WORD 1
Bit 1
bit0
Bit 2
PIC16C63A/65B/73B/74B
bit1
Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3Q4 Q1Q2 Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4Q1 Q2Q3 Q4
Bit 7
bit2
Bit 0
WORD 2
Bit 1
bit6
bit7
DS30605A-page 71
Bit 7
'1'