參數(shù)資料
型號(hào): SC16IS752IBS
廠商: NXP Semiconductors N.V.
元件分類: 連接器件
英文描述: Dual UART with I2C-bus-SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support
封裝: SC16IS752IBS<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html<1<Always Pb-free,;SC16IS752IBS<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html&
文件頁數(shù): 60/60頁
文件大小: 356K
代理商: SC16IS752IBS
NXP Semiconductors
SC16IS752; SC16IS762
Dual UART with I
2
C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
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: 1 September 2011
Document identifier: SC16IS752_SC16IS762
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
23. 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 and benefits . . . . . . . . . . . . . . . . . . . . 1
General features. . . . . . . . . . . . . . . . . . . . . . . . 1
I
2
C-bus features . . . . . . . . . . . . . . . . . . . . . . . . 2
SPI features . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information. . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information. . . . . . . . . . . . . . . . . . . . . . 5
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
Functional description . . . . . . . . . . . . . . . . . . . 8
Trigger levels . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Hardware flow control. . . . . . . . . . . . . . . . . . . . 8
Auto-RTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Auto-CTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Software flow control . . . . . . . . . . . . . . . . . . . 10
Receive flow control . . . . . . . . . . . . . . . . . . . . 11
Transmit flow control. . . . . . . . . . . . . . . . . . . . 11
Hardware Reset, Power-On Reset (POR)
and Software Reset . . . . . . . . . . . . . . . . . . . . 13
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interrupt mode operation . . . . . . . . . . . . . . . . 15
Polled mode operation . . . . . . . . . . . . . . . . . . 15
Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Break and time-out conditions . . . . . . . . . . . . 16
Programmable baud rate generator . . . . . . . . 16
Register descriptions . . . . . . . . . . . . . . . . . . . 19
Receive Holding Register (RHR) . . . . . . . . . . 22
Transmit Holding Register (THR) . . . . . . . . . . 22
Interrupt Enable Register (IER) . . . . . . . . . . . 22
FIFO Control Register (FCR) . . . . . . . . . . . . . 23
Interrupt Identification Register (IIR). . . . . . . . 24
Line Control Register (LCR) . . . . . . . . . . . . . . 24
Modem Control Register (MCR). . . . . . . . . . . 26
Line Status Register (LSR). . . . . . . . . . . . . . . 27
Modem Status Register (MSR). . . . . . . . . . . . 28
Scratchpad Register (SPR) . . . . . . . . . . . . . . 28
Transmission Control Register (TCR). . . . . . . 29
Trigger Level Register (TLR) . . . . . . . . . . . . . 29
Transmitter FIFO Level register (TXLVL) . . . . 30
Receiver FIFO Level register (RXLVL). . . . . . 30
Programmable I/O pins Direction
register (IODir) . . . . . . . . . . . . . . . . . . . . . . . . 30
Programmable I/O pins State
register (IOState) . . . . . . . . . . . . . . . . . . . . . . 30
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
8.18
8.19
8.20
8.21
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
18.1
18.1.1
18.1.2
18.1.3
18.1.4
19
20
21
21.1
21.2
21.3
21.4
22
23
I/O Interrupt Enable register (IOIntEna). . . . . 31
I/O Control register (IOControl) . . . . . . . . . . . 31
Extra Features Control Register (EFCR) . . . . 32
Division registers (DLL, DLH) . . . . . . . . . . . . 32
Enhanced Features Register (EFR). . . . . . . . 33
RS-485 features. . . . . . . . . . . . . . . . . . . . . . . . 33
Auto RS-485 RTS control . . . . . . . . . . . . . . . 33
RS-485 RTS output inversion . . . . . . . . . . . . 33
Auto RS-485 . . . . . . . . . . . . . . . . . . . . . . . . . 34
Normal multidrop mode . . . . . . . . . . . . . . . . . 34
Auto address detection . . . . . . . . . . . . . . . . . 34
I
2
C-bus operation . . . . . . . . . . . . . . . . . . . . . . 35
Data transfers . . . . . . . . . . . . . . . . . . . . . . . . 35
Addressing and transfer formats . . . . . . . . . . 37
Addressing. . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Use of subaddresses . . . . . . . . . . . . . . . . . . . 39
SPI operation. . . . . . . . . . . . . . . . . . . . . . . . . . 41
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 42
Static characteristics . . . . . . . . . . . . . . . . . . . 43
Dynamic characteristics. . . . . . . . . . . . . . . . . 45
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 52
Handling information . . . . . . . . . . . . . . . . . . . 54
Soldering of SMD packages. . . . . . . . . . . . . . 54
Introduction to soldering. . . . . . . . . . . . . . . . . 54
Wave and reflow soldering. . . . . . . . . . . . . . . 54
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 54
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 55
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Errata for Rev. E added 12 August 2011 . . . . 56
IrDA wake-up . . . . . . . . . . . . . . . . . . . . . . . . . 56
Clearing of RX FIFO overflow . . . . . . . . . . . . 56
Interrupt priority encoder . . . . . . . . . . . . . . . . 56
Time-out interrupt. . . . . . . . . . . . . . . . . . . . . . 56
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 57
Revision history . . . . . . . . . . . . . . . . . . . . . . . 57
Legal information . . . . . . . . . . . . . . . . . . . . . . 58
Data sheet status. . . . . . . . . . . . . . . . . . . . . . 58
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Contact information . . . . . . . . . . . . . . . . . . . . 59
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
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SC16IS752IBS,128 功能描述:UART 接口集成電路 I2C/SPI-UARTBRIDGE 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
SC16IS752IBS,151 功能描述:UART 接口集成電路 UART DUAL I2C/SPI 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
SC16IS752IBS,157 功能描述:UART 接口集成電路 I2C/SPI-UARTBRIDGE 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
SC16IS752IBS-F 功能描述:UART 接口集成電路 I2C/SPI-UARTBRIDGE W/IRDA AND GPIO 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
SC16IS752IPW 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support