Datasheet

PIC16(L)F707
DS41418B-page 140  2010-2011 Microchip Technology Inc.
FIGURE 18-2: AUSART RECEIVE BLOCK DIAGRAM
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.
RX/DT
Pin Buffer
and Control
SPEN
Data
Recovery
CREN OERR
FERR
RSR Register
MSb
LSb
RX9D
RCREG Register
FIFO
Interrupt
RCIF
RCIE
Data Bus
8
Stop
START
(8) 7 1 0
RX9
• • •
SPBRG
FOSC
÷ n
n
+ 1
Multiplier x4 x16 x64
SYNC 100
BRGH x10
Baud Rate Generator