參數(shù)資料
型號： SC16C850SVIBS
廠商： NXP SEMICONDUCTORS
元件分類： DRAM
英文描述： 1.8 V single UART, 20 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
中文描述： 128 X 8 BI-DIRECTIONAL FIFO, PDSO32
封裝： 5 X 5 MM, 0.85 MM PITCH, ROHS COMPLIANT, MO-220, HVQFN-32
文件頁數(shù)： 48/48頁
文件大?。?/td> 911K
代理商： SC16C850SVIBS
NXP Semiconductors
SC16C850SV
Single UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
NXP B.V. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 22 March 2011
Document identifier: SC16C850SV
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
17. Contents
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.3
6.4
6.4.1
6.4.2
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.11.1
6.11.2
6.12
6.13
6.13.1
6.13.2
6.13.3
6.13.3.1 Normal Multi-drop mode. . . . . . . . . . . . . . . . . 16
6.13.3.2 Auto address detection. . . . . . . . . . . . . . . . . . 17
7
Register descriptions . . . . . . . . . . . . . . . . . . . 17
7.1
Transmit and Receive Holding Registers
(THR and RHR) . . . . . . . . . . . . . . . . . . . . . . . 20
7.2
Interrupt Enable Register (IER) . . . . . . . . . . . 20
7.2.1
IER versus transmit/receive FIFO
interrupt mode operation . . . . . . . . . . . . . . . . 21
7.2.2
IER versus receive/transmit FIFO
polled mode operation . . . . . . . . . . . . . . . . . . 21
7.3
FIFO Control Register (FCR) . . . . . . . . . . . . . 22
7.3.1
FIFO mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.4
Interrupt Status Register (ISR) . . . . . . . . . . . . 23
7.5
Line Control Register (LCR) . . . . . . . . . . . . . . 24
7.6
Modem Control Register (MCR). . . . . . . . . . . 25
7.7
Line Status Register (LSR). . . . . . . . . . . . . . . 26
7.8
Modem Status Register (MSR). . . . . . . . . . . . 27
7.9
Extra Feature Control Register (EFCR) . . . . . 28
7.10
Scratchpad Register (SPR) . . . . . . . . . . . . . . 28
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 6
UART selection. . . . . . . . . . . . . . . . . . . . . . . . . 6
Extended mode (128-byte FIFO) . . . . . . . . . . . 7
Internal registers. . . . . . . . . . . . . . . . . . . . . . . . 7
FIFO operation . . . . . . . . . . . . . . . . . . . . . . . . . 8
32-byte FIFO mode . . . . . . . . . . . . . . . . . . . . . 8
128-byte FIFO mode . . . . . . . . . . . . . . . . . . . . 8
Hardware flow control. . . . . . . . . . . . . . . . . . . . 8
Software flow control . . . . . . . . . . . . . . . . . . . . 9
Special character detect . . . . . . . . . . . . . . . . . 10
Interrupt priority and time-out interrupts . . . . . 10
Programmable baud rate generator . . . . . . . . 11
Loopback mode . . . . . . . . . . . . . . . . . . . . . . . 13
Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Conditions to enter Sleep mode . . . . . . . . . . . 15
Conditions to resume normal operation . . . . . 15
Low power feature . . . . . . . . . . . . . . . . . . . . . 15
RS-485 Features . . . . . . . . . . . . . . . . . . . . . . 16
Auto RS-485 RTS control. . . . . . . . . . . . . . . . 16
RS-485 RTS inversion . . . . . . . . . . . . . . . . . . 16
Auto 9-bit mode (RS-485). . . . . . . . . . . . . . . . 16
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.21
7.22
Division Latch (DLL and DLM). . . . . . . . . . . . 28
Transmit FIFO Level Count (TXLVLCNT) . . . 28
Receive FIFO Level Count (RXLVLCNT). . . . 28
Enhanced Feature Register (EFR) . . . . . . . . 29
Transmit Interrupt Level register (TXINTLVL) 30
Receive Interrupt Level register (RXINTLVL). 30
Flow Control Trigger Level High (FLWCNTH) 31
Flow Control Trigger Level Low (FLWCNTL) . 31
Clock prescaler (CLKPRES) . . . . . . . . . . . . . 31
Sampling rate (SAMPR). . . . . . . . . . . . . . . . . 32
RS-485 turn-around time delay (RS485TIME) 32
Advanced Feature
Control Register 1 (AFCR1). . . . . . . . . . . . . . 32
Advanced Feature
Control Register 2 (AFCR2). . . . . . . . . . . . . . 33
SC16C850SV external reset condition and
software reset . . . . . . . . . . . . . . . . . . . . . . . . 34
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 35
Static characteristics . . . . . . . . . . . . . . . . . . . 35
Dynamic characteristics. . . . . . . . . . . . . . . . . 36
Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 37
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 41
Soldering of SMD packages. . . . . . . . . . . . . . 42
Introduction to soldering. . . . . . . . . . . . . . . . . 42
Wave and reflow soldering. . . . . . . . . . . . . . . 42
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 42
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 43
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 44
Revision history . . . . . . . . . . . . . . . . . . . . . . . 45
Legal information . . . . . . . . . . . . . . . . . . . . . . 46
Data sheet status. . . . . . . . . . . . . . . . . . . . . . 46
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Contact information . . . . . . . . . . . . . . . . . . . . 47
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.23
7.24
8
9
10
10.1
11
12
12.1
12.2
12.3
12.4
13
14
15
15.1
15.2
15.3
15.4
16
17
相關(guān)PDF資料
PDF描述
SC16C850VIBS 1.8 V single UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
SC16C852LIB 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852LIBS 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852LIET 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852SVIET 1.8 V dual UART, 20 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC16C850SVIBS,115 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin 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
SC16C850SVIBS,118 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin 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
SC16C850SVIBS,151 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin 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
SC16C850SVIBS,157 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin 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
SC16C850V 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.8 V single UART, 5 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
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