DSPIC30F6011A_11 Datasheet, PDF (104/234 Pages) Microchip Technology – High-Performance 16-bit Digital Signal Controllers

dsPIC30F6011A/6012A/6013A/6014A
FIGURE 16-2:
UART RECEIVER BLOCK DIAGRAM
Internal Data Bus
16
Read
Write
Read Read
Write
UxMODE
UxSTA
URX8 UxRXREG Low Byte
Receive Buffer Control
– Generate Flags
– Generate Interrupt
– Shift Data Characters
LPBACK
From UxTX
1
UxRX ₀
· Start bit Detect
· Parity Check
· Stop bit Detect
· Shift Clock Generation
· Wake Logic
8-9
Load RSR
to Buffer
Receive Shift Register
(UxRSR)
16 Divider
Control
Signals
16x Baud Clock from
Baud Rate Generator
UxRXIF
DS70143E-page 104
© 2011 Microchip Technology Inc.