SCN2681TC1A44 NXP Semiconductors, SCN2681TC1A44 Datasheet

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SCN2681T Dual asynchronous receiver/transmitter (DUART) Product data Supersedes data of 1998 Sep 04 INTEGRATED CIRCUITS 2004 Mar 22 ...

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... Automatic wake-up mode for multidrop applications Start-end break interrupt/status Detects break which originates in the middle of a character On-chip crystal oscillator Single +5 V power supply Commercial and industrial temperature ranges available + amb SCN2681TC1A44 2 Product data SCN2681T DWG # SOT187-2 ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) BLOCK DIAGRAM 8 D0–D7 BUS BUFFER OPERATION CONTROL RDN WRN ADDRESS DECODE CEN 4 A0–A3 R/W CONTROL RESET INTERRUPT CONTROL INTRN IMR ISR TIMING BAUD RATE GENERATOR CLOCK SELECTORS COUNTER/ TIMER X1/CLK XTAL OSC ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PIN CONFIGURATION CORNER NOTE: Refer to SCN2681 for functional description. PIN DESCRIPTION MNEMONIC TYPE D0–D7 I/O Data Bus: Bidirectional three-state data bus used to transfer commands, data and status between the DUART and the ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) MNEMONIC TYPE RxDA I Channel A Receiver Serial Data Input: The least significant bit is received first. ‘Mark’ is HIGH, ‘space’ is LOW. RxDB I Channel B Receiver Serial Data Input: The least significant ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 1 ABSOLUTE MAXIMUM RATINGS SYMBOL T Operating ambient temperature range amb T Storage temperature range stg All voltages with respect to GND NOTES: 1. Stresses above those listed under Absolute Maximum Ratings may cause ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) AC ELECTRICAL CHARACTERISTICS RESET NOTES: 1. Parameters are valid over specified temperature range. See Ordering information table for applicable operating temperature range and V supply range. 2. All voltage measurements are referenced to ground ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) A0– AVEL ELAX CEN (READ) RDN t RLDV t RLDA D0–D7 FLOAT (READ) CEN (WRITE) WRN D0–D7 (WRITE) SYMBOL SYMBOL t A0–A3 setup to RDN and CEN, or WRN and CEN LOW ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) RDN t PS IP0–IP6 WRN OP0–OP7 SYMBOL SYMBOL t Port input setup time before RDN LOW PS t Port input hold time after RDN HIGH PH t Port output valid after WRN HIGH PD ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) t CLK t CTC X1/CLK CTCLK RxC TxC t CLK t CTC When using an external clock it is preferred to drive X2 and leave X1 ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) RxC (1X INPUT) RxD SYMBOL SYMBOL t RxD data setup time before RxC HIGH at external clock input on IP pin RXS t RxD data hold time after RxC HIGH at external clock input ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) D1 RxD RECEIVER ENABLED RxRDY (SR0) FFULL (SR1) RxRDY/ FFULL 2 (OP5) RDN S D1 OVERRUN (SR4) 1 RTS (OP0) OPR( NOTES: 1. Timing shown for MR1( Shown for ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PLCC44: plastic leaded chip carrier; 44 leads 2004 Mar 22 13 Product data SCN2681T SOT187-2 ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) REVISION HISTORY Rev Date Description _3 20040322 Product data (9397 750 13055). Supersedes Product specification of 1998 Sep 04. Modifications: Remove Type number SCN2681TC1N40 (product discontinued) and references to it. _2 19980904 Product specification ...

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Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) Data sheet status Product [1] Level Data sheet status [2] [3] status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before ...