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 IPextreme |
| Part Number : |
National Semiconductor® USART |
| Overview : |
The USART is a full-duplex synchronous/asynchronous receiver-transmitter proven in high-volume devices from National Semiconductor and available exclusively from IPextreme as synthesizable IP. The USART supports a wide range of software programmable baud rates and data formats and operates in either Synchronous or Asynchronous (UART) mode. It implements automatic parity generation and several error detection schemes. |
| Datasheet : |
Download Datasheet |
| Support : |
Field - No
Online - No |
| Target : |
- ASIC
|
| Type : |
Soft |
| Deliverables : |
VHDL/Verilog Source Code |
| Features : |
- Full-duplex Double-buffered Receiver/transmitter
- Synchronous Operation Using The CKX Clock Pin
- CKX Can Be Generated Internally Or Externally
- Asynchronous (UART) Operation
- Programmable Baud Rate Between CLK/2 And CLK/32768 Baud
- Programmable Frame Formats
- 7, 8, Or 9 Data Bits
- 1 Or 2 Stop Bits
- Odd, Even, Mark, Space, Or No Parity
- Hardware Support Of Parity-bit Generation During Transmission And Parity-bit Check During Reception
- Software-controlled Break Transmission And Detection
- Interrupt On Transmit Buffer Empty, Receive Buffer Full, Receive Error, And Delta Clear-to-send (flow Control Mode) Conditions, Each With A Separate Interrupt Enable
- Internal Diagnostic Capability |
| Category : |
- Analog and Mixed Signal
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