參數(shù)資料
型號: A16450
廠商: Altera Corporation
元件分類: 通用總線功能
英文描述: Universal Asynchronous Receiver/Transmitter
中文描述: 通用異步接收器/發(fā)送器
文件頁數(shù): 1/16頁
文件大?。?/td> 282K
代理商: A16450
Altera Corporation
65
a16450
Universal Asynchronous
Receiver/Transmitter
September 1996, ver. 1
Data Sheet
A-DS-A16450-01
Features
I
a16450
receiver/transmitter (UART)
Optimized for FLEX
Programmable word length, stop bits, and parity
Full duplex operation
Programmable baud rate generator
Prioritized interrupt control
Internal diagnostic/loopback capabilities
Uses approximately 372 FLEX logic elements (LEs)
Functionally based on the National Semiconductor Corporation
NS16450 device, except as noted in
“Variations & Clarifications” on
page 79
MegaCore function implementing a universal asynchronous
I
I
I
I
I
I
I
I
and MAX
architectures
General
Description
The
receiver/transmitter (UART), which provides an interface between a
microprocessor and a serial communications channel. The
receives and transmits data in a variety of configurations, including 5-, 6-,
7-, or 8-bit data words; odd, even, or no parity; and 1, 1.5, or 2 stop bits.
The
a16450
includes an internal baud rate generator and interrupt
control. See
Figure 1
.
a16450
MegaCore function implements a universal asynchronous
a16450
Figure 1. a16450 Symbol
nADS
CLK
CS0
CS1
nCS2
nCTS
nDCD
nDSR
MR
RCLK
RD
nRD
nRI
SIN
WR
nWR
A[2..0]
DIN[7..0]
A16450
nBAUDOUT
CSOUT
DDIS
nDTR
INTR
nOUT1
nOUT2
nRTS
SOUT
DOUT[7..0]
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a16450 Universal Asynchronous Receiver/Transmitter(通用異步接收/傳送器)
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