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NS16550A

National Semiconductor
Part Number NS16550A
Manufacturer National Semiconductor
Description UART Design and Application Considerations
Published Oct 20, 2007
Detailed Description www.DataSheet4U.com The NS16550A UART Design and Application Considerations The NS16550A UART Design and Application C...
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NS16550A
NS16550A

Overview
www.
DataSheet4U.
com The NS16550A UART Design and Application Considerations The NS16550A UART Design and Application Considerations BACKGROUND UARTs like other system components have evolved for many years to become faster more integrated and less expensive The rise in popularity of the personal computer with its focus and competition primarily centered on an architecture introduced by IBM has driven both UART performance and software compatibility issues As transmission rates have increased the amount of time the CPU has for other tasks while handling an active serial channel has been sharply reduced One byte of data received at 1200 baud (8 3 ms) is received in th the time at 19 2 kbaud ...


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