參數(shù)資料
型號(hào)： SC16C550IN40
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
中文描述： 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PDIP40
封裝： 0.600 INCH, MO-015, SOT-129-1, PLASTIC, DIP-40
文件頁(yè)數(shù)： 23/52頁(yè)
文件大?。?/td> 639K
代理商： SC16C550IN40
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
Product data
Rev. 05 — 19 June 2003
23 of 52
9397 750 11619
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Transmit operation in mode ‘1’:
When the SC16C550 is in FIFO mode
(FCR[0] = logic 1; FCR[3] = logic 1), the TXRDY pin will be a logic 1
when the transmit FIFO is completely full. It will be a logic 0 if one or
more FIFO locations are empty.
Receive operation in mode ‘1’:
When the SC16C550 is in FIFO mode
(FCR[0] = logic 1; FCR[3] = logic 1) and the trigger level has been
reached, or a Receive Time-Out has occurred, the RXRDY pin will go to
a logic 0. Once activated, it will go to a logic 1 after there are no more
characters in the FIFO.
XMIT FIFO reset.
Logic 0 = No FIFO transmit reset (normal default condition).
Logic 1 = Clears the contents of the transmit FIFO and resets the
FIFO counter logic (the transmit shift register is not cleared or
altered). This bit will return to a logic 0 after clearing the FIFO.
RCVR FIFO reset.
Logic 0 = No FIFO receive reset (normal default condition).
Logic 1 = Clears the contents of the receive FIFO and resets the FIFO
counter logic (the receive shift register is not cleared or altered). This
bit will return to a logic 0 after clearing the FIFO.
FIFO enable.
Logic 0 = Disable the transmit and receive FIFO (normal default
condition).
Logic 1 = Enable the transmit and receive FIFO.
This bit must be a
‘1’ when other FCR bits are written to, or they will not be
programmed.
2
FCR[2]
1
FCR[1]
0
FCR[0]
Table 11:
FCR[7]
0
0
1
1
RCVR trigger levels
FCR[6]
0
1
0
1
RX FIFO trigger level (bytes)
1
4
8
14
Table 10:
Bit
FIFO Control Register bits description
…continued
Symbol
Description
相關(guān)PDF資料
PDF描述
SC16C550 Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
SC16C550IA44 Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
SC16C550IB48 Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
SC16C554IB64 Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
SC16C554 Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC16C550IN40,112 功能描述:IC UART SINGLE W/FIFO 40-DIP RoHS:是 類別:集成電路 (IC) >> 接口 - UART（通用異步接收器/發(fā)送器） 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 特點(diǎn):* 通道數(shù):2，DUART FIFO's:16 字節(jié) 規(guī)程:RS232，RS485 電源電壓:2.25 V ~ 5.5 V 帶并行端口:- 帶自動(dòng)流量控制功能:是 帶IrDA 編碼器/解碼器:是 帶故障啟動(dòng)位檢測(cè)功能:是 帶調(diào)制解調(diào)器控制功能:是 帶CMOS:是 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP（7x7） 包裝:托盤 其它名稱:XR16L2551IM-F-ND
SC16C554 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder
SC16C554B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
SC16C554B_10 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
SC16C554BIB64 功能描述:UART 接口集成電路 16CB 2.5V-5V 4CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
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