SC16C650AIB48 NXP Semiconductors, SC16C650AIB48 Datasheet
SC16C650AIB48
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SC16C650AIB48 Summary of contents
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SC16C650A Universal Asynchronous Receiver/Transmitter (UART) with 32-byte FIFO and infrared (IrDA) encoder/decoder Rev. 04 — 20 June 2003 1. General description The SC16C650A is a Universal Asynchronous Receiver and Transmitter (UART) used for serial data communications. Its principal function is ...
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... CC Type number Package Name Description SC16C650AIA44 PLCC44 plastic leaded chip carrier; 44 leads SC16C650AIB48 LQFP48 plastic low profile quad flat package; 48 leads; body 7 SC16C650AIN40 DIP40 plastic dual in-line package; 40 leads (600 mil) 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder ...
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Philips Semiconductors 4. Block diagram SC16C650A D0–D7 DATA BUS IOR, IOR AND IOW, IOW CONTROL LOGIC RESET A0–A2 REGISTER CS0, CS1, CS2 SELECT AS LOGIC DDIS INT TXRDY RXRDY INTERRUPT CONTROL LOGIC Fig 1. Block diagram. 9397 750 11622 Product ...
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Philips Semiconductors 5. Pinning information 5.1 Pinning Fig 2. PLCC44 pin configuration. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder RCLK SC16C650AIA44 ...
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... Philips Semiconductors Fig 3. LQFP48 pin configuration. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder RCLK SC16C650AIB48 CS0 CS1 10 CS2 11 BAUDOUT 12 Rev. 04 — 20 June 2003 SC16C650A RESET 34 OUT1 33 DTR 32 RTS 31 OUT2 30 INT 29 RXRDY 002aaa298 © Koninklijke Philips Electronics N.V. 2003. All rights reserved. ...
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Philips Semiconductors Fig 4. DIP40 pin configuration. 5.2 Pin description Table 2: Pin description Symbol Pin PLCC44 LQFP48 DIP40 A0-A2 28, 27, 28, 27 BAUDOUT 17 12 9397 750 11622 Product data UART with 32-byte ...
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Philips Semiconductors Table 2: Pin description …continued Symbol Pin PLCC44 LQFP48 DIP40 CS0, CS1, 14, 15, 9, 10, CS2 16 11 CTS 40 38 D(7:0) 2-9 43-47, 2-4 DCD 42 40 DDIS 26 22 DSR 41 39 DTR 37 33 ...
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Philips Semiconductors Table 2: Pin description …continued Symbol Pin PLCC44 LQFP48 DIP40 IOR, IOR 24 RTS 36 32 RXRDY TXRDY ...
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Philips Semiconductors Table 2: Pin description …continued Symbol Pin PLCC44 LQFP48 DIP40 IOW, IOW 20, 21 16, 17 XTAL1 18 14 [1] XTAL2 19 15 [1] In sleep mode, XTAL2 is left floating. 6. Functional description The SC16C650A provides serial ...
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Philips Semiconductors 6.1 Internal registers The SC16C650A provides 15 internal registers for monitoring and control. These registers are shown in in the standard 16C550. These registers function as data holding registers (THR/RHR), interrupt status and control registers (IER/ISR), a FIFO ...
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Philips Semiconductors a time-out function to ensure data is delivered to the external CPU. An interrupt is generated whenever the Receive Holding Register (RHR) has not been read following the loading of a character or the receive trigger level has ...
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Philips Semiconductors characters are not placed (stacked) in the user accessible RX data buffer or FIFO. When using a software flow control the Xon/Xoff characters cannot be used for data transfer. In the event that the receive buffer is overfilling ...
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Philips Semiconductors 6.7 Programmable baud rate generator The SC16C650A supports high speed modem technologies that have increased input data rates by employing data compression schemes. For example, a 33.6 kbit/s modem that employs data compression may require a 115.2 kbit/s ...
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Philips Semiconductors Table 5: Using 1.8432 MHz crystal Desired baud rate 50 75 110 134.5 150 300 600 1200 1800 2000 2400 3600 4800 7200 9600 19200 38400 56000 XTAL1 XTAL2 Fig 6. Baud rate generator circuitry. 9397 750 11622 ...
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Philips Semiconductors 6.8 DMA operation The SC16C650A FIFO trigger level provides additional flexibility to the user for block mode operation. The user can optionally operate the transmit and receive FIFOs in the DMA mode (FCR[3]). The DMA mode affects the ...
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Philips Semiconductors In this mode, the receiver and transmitter interrupts are fully operational. The Modem Control Interrupts are also operational. However, the interrupts can only be read using lower four bits of the Modem Status Register (MSR[0-3]) instead of the ...
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Philips Semiconductors 7. Register descriptions Table 8 The assigned bit functions are more fully defined in Table 8: SC16C650A internal registers Shaded bits are only accessible when EFR[4] is set. [ Register Default [2] General Register Set ...
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Philips Semiconductors 7.1 Transmit (THR) and Receive (RHR) Holding Registers The serial transmitter section consists of an 8-bit Transmit Hold Register (THR) and Transmit Shift Register (TSR). The status of the THR is provided in the Line Status Register (LSR). ...
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Philips Semiconductors Table 9: Bit 7.2.1 IER versus Receive FIFO interrupt mode operation When the receive FIFO (FCR[0] = logic 1), and receive interrupts (IER[0] = logic 1) are enabled, the receive interrupts and register status will ...
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Philips Semiconductors 7.3 FIFO Control Register (FCR) This register is used to enable the FIFOs, clear the FIFOs, set the receive FIFO trigger levels, and select the DMA mode. 7.3.1 DMA mode Mode 0 (FCR bit 3 = 0): receive ...
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Philips Semiconductors Table 10: Bit Table 11: FCR[ Table 12: FCR[ 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder FIFO Control Register bits description Symbol ...
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Philips Semiconductors 7.4 Interrupt Status Register (ISR) The SC16C650A provides six levels of prioritized interrupts to minimize external software interaction. The Interrupt Status Register (ISR) provides the user with six interrupt status bits. Performing a read cycle on the ISR ...
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Philips Semiconductors 7.5 Line Control Register (LCR) The Line Control Register is used to specify the asynchronous data communication format. The word length, the number of stop bits, and the parity are selected by writing the appropriate bits in this ...
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Philips Semiconductors Table 16: LCR[ Table 17: LCR[ Table 18: LCR[ 7.6 Modem Control Register (MCR) This register controls the interface with the modem or a peripheral device. ...
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Philips Semiconductors Table 19: Bit 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder Modem Control Register bits description Symbol Description MCR[5] INT typ select. Logic 0 = Enable active or ...
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Philips Semiconductors 7.7 Line Status Register (LSR) This register provides the status of data transfers between the SC16C650A and the CPU. Table 20: Bit 9397 750 11622 Product data UART with 32-byte FIFO ...
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Philips Semiconductors Table 20: Bit 0 7.8 Modem Status Register (MSR) This register provides the current state of the control interface signals from the modem, or other peripheral device to which the SC16C650A is connected. Four bits of this register ...
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Philips Semiconductors Table 21: Bit 1 0 [1] Whenever any MSR bit 0-3 is set to logic 1, a Modem Status Interrupt will be generated. 7.9 Scratchpad Register (SPR) The SC16C650A provides a temporary data register to store 8 bits ...
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Philips Semiconductors Table 22: Bit 5 4 3-0 Table 23: Cont [1] When using a software flow control the Xon/Xoff characters cannot be used for data transfer. 9397 750 11622 ...
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Philips Semiconductors 7.11 SC16C650A external reset conditions Table 24: Register IER ISR LCR MCR LSR MSR FCR EFR Table 25: Output TX RTS DTR RXRDY TXRDY INT 8. Limiting values Table 26: In accordance with the Absolute Maximum Rating System ...
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Philips Semiconductors 9. Static characteristics Table 27: DC electrical characteristics + 2 5.0 V 10%, unless otherwise specified. amb CC Symbol Parameter V LOW-level clock input voltage IL(CK) ...
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Philips Semiconductors 10. Dynamic characteristics Table 28: AC electrical characteristics + 2 10%, unless otherwise specified. amb CC Symbol Parameter clock pulse duration ...
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Philips Semiconductors Table 28: AC electrical characteristics + 2 10%, unless otherwise specified. amb CC Symbol Parameter t delay from start to reset TXRDY 28d t ...
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Philips Semiconductors A0– CS2 CS1–CS0 t 13d t 14d IOW, IOW D0–D7 Fig 9. General write timing when using AS signal. A0–A2 ADDRESS IOR D0–D7 Fig 10. General read timing ...
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Philips Semiconductors A0–A2 ADDRESS IOW D0–D7 Fig 11. General write timing when AS is tied to GND. IOW ACTIVE RTS CHANGE OF STATE DTR DCD CTS DSR INT IOR RI Fig 12. Modem input/output timing. 9397 750 ...
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Philips Semiconductors t 2w EXTERNAL CLOCK Fig 13. External clock timing. START BIT RX INT IOR Fig 14. Receive timing. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder DATA BITS (5-8) D0 ...
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Philips Semiconductors START BIT RX RXRDY IOR Fig 15. Receive ready timing in non-FIFO mode. START BIT RX RXRDY IOR Fig 16. Receive ready timing in FIFO mode. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder ...
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Philips Semiconductors START BIT TX INT t 23d ACTIVE IOW Fig 17. Transmit timing. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder DATA BITS (5– DATA BITS 6 DATA ...
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Philips Semiconductors Fig 18. Transmit ready timing in non-FIFO mode. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder Rev. 04 — 20 June 2003 SC16C650A © Koninklijke Philips Electronics N.V. 2003. All rights reserved ...
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Philips Semiconductors START BIT TX ACTIVE IOW D0–D7 BYTE #16 t 27d TXRDY Fig 19. Transmit ready timing in FIFO mode (DMA mode ‘1’). 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder DATA BITS (5-8) D0 ...
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Philips Semiconductors IRTXA–IRTXD Fig 20. Infrared transmit timing. IRRXA–IRRXD Fig 21. Infrared receive timing. 9397 750 11622 Product data UART with 32-byte FIFO and IrDA encoder/decoder UART FRAME DATA TX BIT TIME RX BIT TIME ...
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Philips Semiconductors 11. Package outline PLCC44: plastic leaded chip carrier; 44 leads pin 1 index DIMENSIONS (mm dimensions are derived from the original inch dimensions) A ...
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Philips Semiconductors LQFP48: plastic low profile quad flat package; 48 leads; body 1 pin 1 index DIMENSIONS (mm are the original dimensions) A ...
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Philips Semiconductors DIP40: plastic dual in-line package; 40 leads (600 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. 1.70 mm 4.7 ...
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Philips Semiconductors 12. Soldering 12.1 Introduction This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our Data Handbook IC26; Integrated Circuit Packages (document order number 9398 652 ...
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Philips Semiconductors – for packages with a thickness – for packages with a thickness < 2.5 mm and a volume • below 235 C (SnPb process) or below 260 C (Pb-free process) for packages with a thickness < 2.5 mm ...
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Philips Semiconductors 12.4 Package related soldering information Table 29: Mounting Through-hole mount Surface mount For more detailed information on the BGA packages refer to the (LF)BGA Application Note [1] (AN01026); order a copy from your Philips Semiconductors sales office. [2] ...
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Philips Semiconductors 13. Revision history Table 30: Revision history Rev Date CPCN Description 04 20030620 - Product data (9397 750 11622). ECN 853-2378 30030 of 16 June 2003. Modifications: • Figure 5 “Crystal oscillator connection.” on page added connection with ...
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Philips Semiconductors 14. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...
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Philips Semiconductors Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . . ...