PIC16F707 Datasheet, PDF (138/284 Pages) Microchip Technology – 40/44-Pin, Flash Microcontrollers with nanoWatt XLP and mTouch™ Technology

PIC16F707/PIC16LF707
FIGURE 18-2:
AUSART RECEIVE BLOCK DIAGRAM
SPEN
CREN
OERR
RX/DT
Baud Rate Generator
Pin Buffer
and Control
FOSC
Data
Recovery
÷n
+1
SPBRG
Multiplier x4 x16 x64 ⁿ
SYNC 1 0 0
BRGH x 1 0
The operation of the AUSART module is controlled
through two registers:
• Transmit Status and Control (TXSTA)
• Receive Status and Control (RCSTA)
These registers are detailed in Register 18-1 and
Register 18-2, respectively.
MSb
Stop (8)
RSR Register
7 ••• 1
LSb
0 START
RX9
FERR
RX9D
RCREG Register
FIFO
8
Data Bus
RCIF
RCIE
Interrupt
DS41418A-page 138
Preliminary
 2010 Microchip Technology Inc.