參數(shù)資料
型號： SC16IS740IPW
廠商： NXP Semiconductors N.V.
元件分類： 連接器件
英文描述： Single UART with I2C-bus-SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support
封裝： SC16IS740IPW/Q900<SOT403-1 (TSSOP16)|<<http://www.nxp.com/packages/SOT403-1.html<1<Always Pb-free,;SC16IS740IPW<SOT403-1 (TSSOP16)|<<http://www.nxp.com/packages/SOT403-1.
文件頁數(shù)： 62/62頁
文件大?。?/td> 308K
代理商： SC16IS740IPW
NXP Semiconductors
SC16IS740/750/760
Single UART with I
2
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
NXP B.V. 2008.
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: 13 May 2008
Document identifier: SC16IS740_750_760_6
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
22. Contents
1
2
2.1
2.2
2.3
3
4
5
6
6.1
6.2
7
7.1
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General features. . . . . . . . . . . . . . . . . . . . . . . . 1
I
2
C-bus features . . . . . . . . . . . . . . . . . . . . . . . . 2
SPI features . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information. . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information. . . . . . . . . . . . . . . . . . . . . . 6
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Functional description . . . . . . . . . . . . . . . . . . . 9
Trigger levels. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Hardware flow control. . . . . . . . . . . . . . . . . . . . 9
Auto RTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Auto CTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Software flow control . . . . . . . . . . . . . . . . . . . 11
RX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
TX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Hardware reset, Power-On Reset (POR) and
software reset. . . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Interrupt mode operation . . . . . . . . . . . . . . . . 16
Polled mode operation . . . . . . . . . . . . . . . . . . 16
Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Break and time-out conditions . . . . . . . . . . . . 17
Programmable baud rate generator . . . . . . . . 17
Register descriptions . . . . . . . . . . . . . . . . . . . 20
Receive Holding Register (RHR) . . . . . . . . . . 23
Transmit Holding Register (THR) . . . . . . . . . . 23
FIFO Control Register (FCR) . . . . . . . . . . . . . 23
Line Control Register (LCR) . . . . . . . . . . . . . . 24
Line Status Register (LSR). . . . . . . . . . . . . . . 26
Modem Control Register (MCR). . . . . . . . . . . 27
Modem Status Register (MSR). . . . . . . . . . . . 28
Interrupt Enable Register (IER) . . . . . . . . . . . 29
Interrupt Identification Register (IIR). . . . . . . . 30
Enhanced Features Register (EFR) . . . . . . . . 31
Division registers (DLL, DLH). . . . . . . . . . . . . 31
Transmission Control Register (TCR). . . . . . . 32
Trigger Level Register (TLR). . . . . . . . . . . . . . 32
Transmitter FIFO Level register (TXLVL) . . . . 32
Receiver FIFO Level register (RXLVL) . . . . . . 33
Programmable I/O pins Direction register
(IODir). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.5
7.5.1
7.5.2
7.6
7.7
7.8
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
8.16
8.17
Programmable I/O pins State Register
(IOState). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
I/O Interrupt Enable Register (IOIntEna) . . . . 33
I/O Control register (IOControl) . . . . . . . . . . . 34
Extra Features Control Register (EFCR) . . . . 35
RS-485 features . . . . . . . . . . . . . . . . . . . . . . . . 35
Auto RS-485 RTS control. . . . . . . . . . . . . . . . 35
RS-485 RTS output inversion. . . . . . . . . . . . . 36
Auto RS-485. . . . . . . . . . . . . . . . . . . . . . . . . . 36
Normal multidrop mode . . . . . . . . . . . . . . . . . 36
Auto address detection. . . . . . . . . . . . . . . . . . 36
I
2
C-bus operation . . . . . . . . . . . . . . . . . . . . . . 37
Data transfers. . . . . . . . . . . . . . . . . . . . . . . . . 37
Addressing and transfer formats . . . . . . . . . . 38
Addressing. . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Use of subaddresses . . . . . . . . . . . . . . . . . . . 41
SPI operation . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 44
Static characteristics . . . . . . . . . . . . . . . . . . . 45
Dynamic characteristics. . . . . . . . . . . . . . . . . 47
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 54
Handling information . . . . . . . . . . . . . . . . . . . 57
Soldering of SMD packages. . . . . . . . . . . . . . 57
Introduction to soldering. . . . . . . . . . . . . . . . . 57
Wave and reflow soldering. . . . . . . . . . . . . . . 57
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 57
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 58
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 59
Revision history . . . . . . . . . . . . . . . . . . . . . . . 60
Legal information . . . . . . . . . . . . . . . . . . . . . . 61
Data sheet status. . . . . . . . . . . . . . . . . . . . . . 61
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Contact information . . . . . . . . . . . . . . . . . . . . 61
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
8.18
8.19
8.20
9
9.1
9.2
9.3
9.3.1
9.3.2
10
10.1
10.2
10.3
10.4
11
12
13
14
15
16
17
17.1
17.2
17.3
17.4
18
19
20
20.1
20.2
20.3
20.4
21
22
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相關代理商/技術參數(shù)
參數(shù)描述
SC16IS740IPW,112 功能描述:UART 接口集成電路 UART SINGLE W/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
SC16IS740IPW,128 功能描述:UART 接口集成電路 I2C/SPI-SLAVEBRIDGE 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
SC16IS740IPW/Q900, 功能描述:UART 接口集成電路 I2C/SPI-UART BRIDGE W/IRDA 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
SC16IS740IPW/Q900,128 制造商:NXP Semiconductors 功能描述:0
SC16IS740IPW112 制造商:NXP Semiconductors 功能描述:IC SINGLE UART FIFO 5MBPS 3.6V TSSOP-16 制造商:NXP Semiconductors 功能描述:IC UART FIFO 5MBPS 3.6V 16TSSOP
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