DSPIC30F3011-30I/PT Microchip Technology Inc., DSPIC30F3011-30I/PT Datasheet - Page 125

• Manufacturer Part Number: DSPIC30F3011-30I/PT
• Description: 16 BIT MCU/DSP 44LD 30MIPS 24 KB FLASH
• Manufacturer: Microchip Technology Inc.
• Type: DSPr

Specifications of DSPIC30F3011-30I/PT

• A/d Inputs: 9-Channels, 10-Bit
• Cpu Speed: 30 MIPS
• Eeprom Memory: 1K Bytes
• Input Output: 30
• Interface: I2C/SPI/UART, USART
• Ios: 30
• Memory Type: Flash
• Number Of Bits: 16
• Package Type: 44-pin TQFP
• Programmable Memory: 24K Bytes
• Ram Size: 1K Bytes
• Timers: 5-16-bit, 2-32-bit
• Voltage, Range: 2.5-5.5
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

18.0
This section describes the Universal Asynchronous
Receiver/Transmitter Communications module.
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)
FIGURE 18-1:
 2004 Microchip Technology Inc.
Note: 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).
Note: x = 1 or 2.
UxTX
UNIVERSAL ASYNCHRONOUS
RECEIVER TRANSMITTER
(UART) MODULE
UART Module Overview
UART TRANSMITTER BLOCK DIAGRAM
Internal Data Bus
UTXBRK
Data
Parity
‘0’ (Start)
‘1’ (Stop)
Generator
Preliminary
Parity
Write
UTX8
Transmit Shift Register (UxTSR)
UxTXREG Low Byte
• 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
16 Divider
Write
Control
Signals
Control and Status bits
– Control TSR
– Control Buffer
– Generate Flags
– Generate Interrupt
Transmit Control
dsPIC30F
16X Baud Clock
from Baud Rate
Generator
DS70082G-page 123
UxTXIF