DSPIC30F6010A MICROCHIP [Microchip Technology], DSPIC30F6010A Datasheet - Page 119
DSPIC30F6010A
Manufacturer Part Number
DSPIC30F6010A
Description
High-Performance, 16-bit Digital Signal Controllers
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.DSPIC30F6010A.pdf
(236 pages)
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18.0
This section describes the Universal Asynchronous
Receiver/Transmitter Communications module.
FIGURE 18-1:
© 2011 Microchip Technology Inc.
Note:
Note: x = 1 or 2.
UxTX
UNIVERSAL ASYNCHRONOUS
RECEIVER TRANSMITTER
(UART) MODULE
This data sheet summarizes features of
this group of dsPIC30F devices and is not
intended to be a complete reference
source. For more information on the CPU,
peripherals, register descriptions and
general device functionality, refer to the
“dsPIC30F Family Reference Manual”
(DS70046).
UART TRANSMITTER BLOCK DIAGRAM
Internal Data Bus
UTXBRK
Data
Parity
‘0’ (Start)
‘1’ (Stop)
Generator
Parity
Write
UTX8
Transmit Shift Register (UxTSR)
UxTXREG Low Byte
dsPIC30F6010A/6015
18.1
The key features of the UART module are:
• Full-duplex, 8 or 9-bit data communication
• Even, Odd or No Parity options (for 8-bit data)
• One or two Stop bits
• Fully integrated Baud Rate Generator with 16-bit
• Baud rates range from 38 bps to 1.875 Mbps at a
• 4-word deep transmit data buffer
• 4-word deep receive data buffer
• Parity, Framing and Buffer Overrun error detection
• Support for Interrupt only on Address Detect
• Separate Transmit and Receive Interrupts
• Loopback mode for diagnostic support
prescaler
30 MHz instruction rate
(9th bit = 1)
Load TSR
UART Module Overview
16 Divider
Write
Control
Signals
Control and Status bits
– Control TSR
– Control Buffer
– Generate Flags
– Generate Interrupt
Transmit Control
16X Baud Clock
from Baud Rate
Generator
DS70150E-page 119
UxTXIF