Datasheet

PIC16F688
DS41203E-page 102 © 2009 Microchip Technology Inc.
FIGURE 10-9: SEND BREAK CHARACTER SEQUENCE
Write to TXREG
Dummy Write
BRG Output
(Shift Clock)
Start bit
bit 0 bit 1 bit 11
Stop bit
Break
TXIF bit
(Transmit
interrupt Flag)
TX (pin)
TRMT bit
(Transmit Shift
Reg. Empty Flag)
SENDB
(send Break
control bit)
SENDB Sampled Here
Auto Cleared