DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 118

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

dsPIC30F4011/4012
FIGURE 18-2:
DS70135E-page 116
From UxTX
UxRX
LPBACK
1
0
UART RECEIVER BLOCK DIAGRAM
· Start bit Detect
· Parity Check
· Stop bit Detect
· Shift Clock Generation
· Wake Logic
Internal Data Bus
URX8
Receive Shift Register
Read
UxRXREG Low Byte
(UxRSR)
8-9
÷ 16 Divider
Load RSR
to Buffer
Baud Rate Generator
16x Baud Clock from
16
Write
Receive Buffer Control
– Generate Flags
– Generate Interrupt
– Shift Data Characters
UxMODE
Control
Signals
Read Read
© 2007 Microchip Technology Inc.
UxSTA
UxRXIF
Write