參數資料
型號: SC16C550IB48
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, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁數: 52/52頁
文件大小: 639K
代理商: SC16C550IB48
Koninklijke Philips Electronics N.V. 2003.
Printed in the U.S.A
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 19 June 2003
Document order number: 9397 750 11619
Contents
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.4
6.5
6.6
6.7
6.8
6.9
6.10
7
7.1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . . 9
Internal registers. . . . . . . . . . . . . . . . . . . . . . . 10
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . 10
Autoflow control (see
Figure 5
). . . . . . . . . . . . 11
Auto-RTS (see
Figure 5
). . . . . . . . . . . . . . . . . 11
Auto-CTS (see
Figure 5
). . . . . . . . . . . . . . . . . 12
Enabling autoflow control and auto-CTS . . . . 12
Auto-CTS and auto-RTS functional timing . . . 12
Software flow control . . . . . . . . . . . . . . . . . . . 13
Special feature software flow control . . . . . . . 14
Hardware/software and time-out interrupts. . . 14
Programmable baud rate generator . . . . . . . . 15
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 16
Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Loop-back mode. . . . . . . . . . . . . . . . . . . . . . . 17
Register descriptions . . . . . . . . . . . . . . . . . . . 19
Transmit (THR) and Receive (RHR)
Holding Registers . . . . . . . . . . . . . . . . . . . . . 20
Interrupt Enable Register (IER) . . . . . . . . . . . 20
IER versus Receive FIFO interrupt
mode operation . . . . . . . . . . . . . . . . . . . . . . . 21
IER versus Receive/Transmit FIFO polled
mode operation . . . . . . . . . . . . . . . . . . . . . . . 21
FIFO Control Register (FCR) . . . . . . . . . . . . . 22
DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Interrupt Status Register (ISR) . . . . . . . . . . . . 24
Line Control Register (LCR) . . . . . . . . . . . . . . 25
Modem Control Register (MCR). . . . . . . . . . . 27
Line Status Register (LSR). . . . . . . . . . . . . . . 28
Modem Status Register (MSR). . . . . . . . . . . . 29
Scratchpad Register (SPR) . . . . . . . . . . . . . . 30
Enhanced Feature Register (EFR) . . . . . . . . . 30
SC16C550 external reset conditions . . . . . . . 32
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
8
9
10
10.1
11
12
12.1
12.2
12.2.1
12.2.2
12.3
12.3.1
12.3.2
12.3.3
12.4
13
14
15
16
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 32
Static characteristics . . . . . . . . . . . . . . . . . . . 33
Dynamic characteristics. . . . . . . . . . . . . . . . . 34
Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 35
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 44
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Through-hole mount packages . . . . . . . . . . . 47
Soldering by dipping or by solder wave . . . . . 47
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 47
Surface mount packages . . . . . . . . . . . . . . . . 47
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 47
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 48
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 48
Package related soldering information. . . . . . 49
Revision history . . . . . . . . . . . . . . . . . . . . . . . 50
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 51
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
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相關代理商/技術參數
參數描述
SC16C550IB48,128 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率: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
SC16C550IB48,151 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率: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
SC16C550IB48,157 功能描述:UART 接口集成電路 16C 2.5V-5V 1CH UART 16B FIFO RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率: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
SC16C550IN40 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
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:- 標準包裝:250 系列:- 特點:* 通道數: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:- 帶自動流量控制功能:是 帶IrDA 編碼器/解碼器:是 帶故障啟動位檢測功能:是 帶調制解調器控制功能:是 帶CMOS:是 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設備封裝:48-TQFP(7x7) 包裝:托盤 其它名稱:XR16L2551IM-F-ND