參數(shù)資料
型號: SC16C550BIN40
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs
中文描述: 1 CHANNEL(S), 3M bps, SERIAL COMM CONTROLLER, PDIP40
封裝: 0.600 INCH, PLASTIC, MO-015, SOT-129-1, DIP-40
文件頁數(shù): 47/47頁
文件大?。?/td> 229K
代理商: SC16C550BIN40
Koninklijke Philips Electronics N.V. 2004.
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: 14 December 2004
Document order number: 9397 750 14446
Contents
Philips Semiconductors
SC16C550B
5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs
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
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
). . . . . . . . . . . . . . . . . 11
Enabling autoflow control and auto-CTS . . . . 12
Auto-CTS and auto-RTS functional timing . . . 12
Hardware/software and time-out interrupts. . . 13
Programmable baud rate generator . . . . . . . . 14
DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 15
Loop-back mode. . . . . . . . . . . . . . . . . . . . . . . 16
Register descriptions . . . . . . . . . . . . . . . . . . . 18
Transmit (THR) and Receive (RHR)
Holding Registers . . . . . . . . . . . . . . . . . . . . . 19
Interrupt Enable Register (IER) . . . . . . . . . . . 19
IER versus Receive FIFO interrupt
mode operation . . . . . . . . . . . . . . . . . . . . . . . 20
IER versus Receive/Transmit FIFO polled
mode operation . . . . . . . . . . . . . . . . . . . . . . . 20
FIFO Control Register (FCR) . . . . . . . . . . . . . 21
DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Interrupt Status Register (ISR) . . . . . . . . . . . . 23
Line Control Register (LCR) . . . . . . . . . . . . . . 24
Modem Control Register (MCR). . . . . . . . . . . 26
Line Status Register (LSR). . . . . . . . . . . . . . . 27
Modem Status Register (MSR). . . . . . . . . . . . 28
Scratchpad Register (SPR) . . . . . . . . . . . . . . 29
SC16C550B external reset conditions . . . . . . 29
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
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 . . . . . . . . . . . . . . . . . . . . . . . . 30
Static characteristics . . . . . . . . . . . . . . . . . . . 30
Dynamic characteristics. . . . . . . . . . . . . . . . . 31
Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 32
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 39
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Through-hole mount packages . . . . . . . . . . . 42
Soldering by dipping or by solder wave . . . . . 42
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 42
Surface mount packages . . . . . . . . . . . . . . . . 42
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 42
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 43
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 43
Package related soldering information. . . . . . 44
Revision history . . . . . . . . . . . . . . . . . . . . . . . 45
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 46
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
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相關代理商/技術參數(shù)
參數(shù)描述
SC16C550BIN40,112 功能描述:UART 接口集成電路 16CB 2.5V-5V 1CH 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
SC16C550IA44 制造商:NXP Semiconductors 功能描述:UART 16BYTE FIFO 16C550 PLCC44
SC16C550IA44,512 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(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
SC16C550IA44,518 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(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
SC16C550IA44,529 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(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