DSPIC30F4013 Microchip Technology Inc., DSPIC30F4013 Datasheet - Page 100

• Manufacturer Part Number: DSPIC30F4013
• Description: Dspic30f3014/4013 High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

dsPIC30F3014/4013
FIGURE 16-2:
DS70138E-page 98
UxRX
or UxARX
if ALTIO=1
From UxTX
LPBACK
· Start bit Detect
· Parity Check
· Stop bit Detect
· Shift Clock Generation
· Wake Logic
1
0
UART RECEIVER BLOCK DIAGRAM
Internal Data Bus
URX8 UxRXREG Low Byte
Receive Shift Register
Read
(UxRSR)
8-9
16 Divider
Load RSR
to Buffer
16x Baud Clock from
Baud Rate Generator
16
Write
Receive Buffer Control
– Generate Flags
– Generate Interrupt
– Shift Data Characters
UxMODE
Signals
Control
Read Read
© 2007 Microchip Technology Inc.
UxRXIF
UxSTA
Write