| Specifications | SC16C852L 1.8 V dual UART, 5 Mbit/s \max.\ with 128-byte FIFOs, infrared \IrDA\ and 16 mode or 68\ mode bus interface NXP Semiconductors |
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| Specifications | SC16C852L 1.8 V dual UART, 5 Mbit/s \max.\ with 128-byte FIFOs, infrared \IrDA\ and 16 mode or 68\ mode bus interface NXP Semiconductors |
| Business section |
| Specifications | SC16C852L 1.8 V dual UART, 5 Mbit/s \max.\ with 128-byte FIFOs, infrared \IrDA\ and 16 mode or 68\ mode bus interface NXP Semiconductors |
| Outline | 1. General description 2. Features and benefits 3. Ordering information 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 4. Block diagram 5. Pinning information 6. Functional description 7. Register descriptions 8. Limiting values 9. Static characteristics 10. Dynamic characteristics 11. Package outline 12. Soldering of SMD packages 13. Abbreviations 14. Revision history 15. Legal information 16. Contact information 17. Contents |
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| Content | NXP SemiconductorsSC16C852L 1.8 V dual UART with 128-byte FIFOs and IrDA encoder/decoder © 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 February 2011 Document identifier: SC16C852L 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 General description. . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2 4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 5 5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 Functional description . . . . . . . . . . . . . . . . . . 11 6.1 UART A-B functions . . . . . . . . . . . . . . . . . . . . 12 6.2 Extended mode (128-byte FIFO) . . . . . . . . . . 12 6.3 Internal registers. . . . . . . . . . . . . . . . . . . . . . . 13 6.4 FIFO operation. . . . . . . . . . . . . . . . . . . . . . . . 14 6.4.1 32-byte FIFO mode . . . . . . . . . . . . . . . . . . . . 14 6.4.2 128-byte FIFO mode . . . . . . . . . . . . . . . . . . . 14 6.5 Hardware flow control. . . . . . . . . . . . . . . . . . . 14 6.6 Software flow control . . . . . . . . . . . . . . . . . . . 15 6.7 Special character detect. . . . . . . . . . . . . . . . . 16 6.8 Interrupt priority and time-out interrupts . . . . . 16 6.9 Programmable baud rate generator. . . . . . . . 17 6.10 DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 19 6.11 Loopback mode . . . . . . . . . . . . . . . . . . . . . . . 19 6.12 Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 21 6.12.1 Conditions to enter Sleep mode. . . . . . . . . . . 21 6.12.2 Conditions to resume normal operation . . . . . 21 6.13 Low power feature . . . . . . . . . . . . . . . . . . . . . 21 6.14 RS-485 features. . . . . . . . . . . . . . . . . . . . . . . 22 6.14.1 Auto RS-485 RTS control. . . . . . . . . . . . . . . . 22 6.14.2 RS-485 RTS inversion . . . . . . . . . . . . . . . . . . 22 6.14.3 Auto 9-bit mode (RS-485). . . . . . . . . . . . . . . . 22 6.14.3.1 Normal Multi-drop mode. . . . . . . . . . . . . . . . . 22 6.14.3.2 Auto address detection. . . . . . . . . . . . . . . . . . 23 7 Register descriptions . . . . . . . . . . . . . . . . . . . 23 7.1 Transmit (THR) and Receive (RHR) Holding Registers. . . . . . . . . . . . . . . . . . . . . . 26 7.2 Interrupt Enable Register (IER) . . . . . . . . . . . 26 7.2.1 IER versus Transmit/Receive FIFO interrupt mode operation . . . . . . . . . . . . . . . . 27 7.2.2 IER versus Receive/Transmit FIFO polled mode operation . . . . . . . . . . . . . . . . . . 27 7.3 FIFO Control Register (FCR) . . . . . . . . . . . . . 28 7.3.1 DMA mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 7.3.1.1 Mode 0 (FCR bit 3=0). . . . . . . . . . . . . . . . . . 28 7.3.1.2 Mode 1 (FCR bit 3=1). . . . . . . . . . . . . . . . . . 28 7.3.2 FIFO mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 7.4 Interrupt Status Register (ISR) . . . . . . . . . . . . 30 7.5 Line Control Register (LCR). . . . . . . . . . . . . . 31 7.6 Modem Control Register (MCR). . . . . . . . . . . 32 7.7 Line Status Register (LSR) . . . . . . . . . . . . . . 33 7.8 Modem Status Register (MSR) . . . . . . . . . . . 34 7.9 Extra Feature Control Register (EFCR). . . . . 35 7.10 Scratchpad Register (SPR) . . . . . . . . . . . . . . 35 7.11 Division Latch (DLL and DLM). . . . . . . . . . . . 35 7.12 Transmit FIFO Level Count (TXLVLCNT) . . . 35 7.13 Receive FIFO Level Count (RXLVLCNT). . . . 35 7.14 Enhanced Feature Register (EFR) . . . . . . . . 36 7.15 Transmit Interrupt Level register (TXINTLVL) 37 7.16 Receive Interrupt Level register (RXINTLVL). 37 7.17 Flow Control Trigger Level High (FLWCNTH) 38 7.18 Flow Control Trigger Level Low (FLWCNTL). 38 7.19 Clock Prescaler (CLKPRES) . . . . . . . . . . . . . 38 7.20 RS-485 turn-around time delay (RS485TIME) 39 7.21 Advanced Feature Control Register 2 (AFCR2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 7.22 Advanced Feature Control Register 1 (AFCR1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 7.23 SC16C852L external reset condition and software reset. . . . . . . . . . . . . . . . . . . . . 41 8 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 42 9 Static characteristics . . . . . . . . . . . . . . . . . . . 42 10 Dynamic characteristics. . . . . . . . . . . . . . . . . 43 10.1 Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 45 11 Package outline. . . . . . . . . . . . . . . . . . . . . . . . 55 12 Soldering of SMD packages. . . . . . . . . . . . . . 58 12.1 Introduction to soldering. . . . . . . . . . . . . . . . . 58 12.2 Wave and reflow soldering. . . . . . . . . . . . . . . 58 12.3 Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 58 12.4 Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 59 13 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 60 14 Revision history . . . . . . . . . . . . . . . . . . . . . . . 61 15 Legal information . . . . . . . . . . . . . . . . . . . . . . 62 15.1 Data sheet status. . . . . . . . . . . . . . . . . . . . . . 62 15.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 15.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 62 15.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 63 16 Contact information . . . . . . . . . . . . . . . . . . . . 63 17 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 |
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| Following Datasheets | SC16C852SV (48 pages) SC16C852V (55 pages) SC16IS740_750_760 (63 pages) SC16IS741 (52 pages) SC16IS752_SC16IS762 (60 pages) SC16IS850L (60 pages) SC18IM700 (22 pages) SC18IS600_601 (30 pages) SC18IS602B (25 pages) SC18_1999_CHAPTER_5_2 (24 pages) |
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