SC28L194A1A-S NXP Semiconductors, SC28L194A1A-S Datasheet
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SC28L194A1A-S
Specifications of SC28L194A1A-S
Related parts for SC28L194A1A-S
SC28L194A1A-S Summary of contents
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SC28L194 Quad UART for 3.3 V and 5 V supply voltage Product data sheet Supersedes data of 2001 Feb 13 IC19 Data Handbook INTEGRATED CIRCUITS 2006 Aug 15 ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage DESCRIPTION The Philips 28L194 Quad UART is a single chip CMOS-LSI communications device that provides 4 full-duplex asynchronous channels with significantly deeper 16 byte FIFOs, Automatic in-band flow ...
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... I/O0c I/O1c Vss_o I/O2c 66 A2 20- I/O3c 68 SClk 25 RxDc 26 TxDc 27 RxDd 3 Product data sheet SC28L194 DWG # Industrial Industrial – +85 C SC28L194A1A SOT188-2 SC28L194A1BE SOT315 80-Pin LQFP TOP VIEW 41 40 SD00544 28 TxDd Vcc_c Vcc_i 56 IRQN 31 Vss_ic 57 IACKN 32 RESETN 58 Vss_o 33 Gin0 Gin1 I/O0d 61-62 ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Pin Description MNEMONIC TYPE SClk I Host system clock. Used to time operations in the Host Interface and clock internal logic. Must be greater than twice the frequency ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage BLOCK DIAGRAM As shown in the block diagram, the Quad UART consists of an interrupt arbiter, host interface, timing blocks and four UART channel blocks. The four channels ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage may be left unused if the internal BRG is not used and the X1 signal is not selected for any counter input. Sclk - System Clock A clock ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Interrupt Control The interrupt system determines when an interrupt should be asserted thorough an arbitration (or bidding) system. This arbitration is exercised over the several systems within the ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Transmission of “Break” Transmission of a break character is often needed as a synchronizing condition in a data stream. The “break” is defined as a start bit followed ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage The parity error indicates that the receiver generated parity was not the same as that sent by the transmitter. The overrun error occurs when the RxFIFO is full, ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage General Purpose Pins In addition to the I/O ports for each UART four other ports are provided which service the entire chip. Two are dedicated as inputs and ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage be given interrupt priority higher than those with zeros in their high order bits , thus allowing increased flexibility. The transmitter and receiver bid values contain the character ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 1. Interrupt Arbitration Priority Type B9 Receiver w/o error RxFIFO Byte Count -1 Receiver w/ error RxFIFO Byte Count -1 Transmitter 0 Change of Break Programmed Field ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage communication between the transmitter and receiver is entirely within the UART - it is essentially “talking to itself”. The remote loop back mode (also used for diagnostic purposes) ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage While in this mode, the receiver continuously looks at the received data stream, whether it is enabled or disabled. If disabled, it sets the RxRDY status bit and ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Host mode When neither the auto-receiver nor auto-transmitter modes are set, the Xon/Xoff logic is operating in the host mode. In host mode, all activity of the Xon/Xoff ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 2. GCCR - Global Configuration Control Register THIS IS A VERY IMPORTANT REGISTER! IT SHOULD BE THE FIRST REGISTER ADDRESSED DURING INITIALIZATION. This register has two addresses: ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 3. MR0- Mode Register 0 See “XISR” for more descriptions of MR0 Xon/Xoff functions Bit 7 Bit 6 Xon/Xoff * transparency Address Recognition * transparency 1 - ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 4. MR1 - Mode Register 1 Bit 7 Bit 6 RxRTS Control ISR Read Mode 0 - off 0 - ISR unmasked ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 5. MR2 - Mode Register 2 The MR2 register provides basic channel setup control that may need more frequent updating. Bits 7:6 Bit 5 Channel Mode TxRTS ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 6. RxCSR and TxCSR - Receiver and Transmitter Clock Select Registers Both registers consist of single 5 bit field that selects the clock source for the receiver ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage 00110 Start break. Forces the TxD output low (spacing). If the transmitter is empty, the start of the break condition will be delayed up to two bit times. ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 9. Command Register Code Commands x’12, x13, x’14, x’15, x’1f (marked with*) are global and exist only in channel A’s register space. Channel Command Channel Code Command ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 11. ISR - Interrupt Status Register Bit 7 Bit 6 Bit 5 I/O Port Receiver Address change of Watch-dog recognition event state Time-out This register provides the ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 12. IMR - Interrupt Mask Register Bit 7 Bit 6 I/O Port change Receiver Watch-dog Address of state Time-out recognition event The programming of this register selects ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 22. XISR - Xon-Xoff Interrupt Status Register See MR0 for a description of enabling these functions Bits 7:6 Received X Character Automatic X Character Status transmission status ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 26. BRGTCR - BRG Timer Control Register (BRGTCR) Bit 7 BRGTCR b, Register control BRGTCR b, Clock selection 0 - Resets the timer register and 000 - ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 29. IVR - Interrupt Vector Register Bits 7:0 8 data bits of the Interrupt Vector (IVR) The IVR contains the byte that will be placed on the ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 34. GRxFIFO - Global RxFIFO Register Bits 7:0 8 data bits of RxFIFO. MSBs set to 0 for bit data The RxFIFO of the ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage GENERAL PURPOSE OUTPUT PIN CONTROL The following four registers control the function of the Gout0 and Gout1 pins. These output pins have a unique control matrix which includes ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage REGISTER MAPS The registers of the SC28L194 are partitioned into two groups: those used in controlling data channels and those used in handling the actual data flow and ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 44. Summary Register Map, Data Address (hex) ccc = Channel 1ccc 0000 (x80) Mode Register 2 1ccc 0001 (x81) Status Register 1ccc 0001 (x81) Command Register 1ccc ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage REGISTER MAP DETAIL Table 45. Register Map, Control NOTE: The register maps for channels A and B (UARTs A and B) contain some control registers that configure the ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage A(7:0) A(7:0) 0010 0000 (x20) Mode Register 0 MR0c 0010 0001 (x21) 0010 0010 (x22) I/O Port Configuration Reg c I/OPCRc 0010 0011 (x23) 0010 0100 (x24) 0010 ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Table 46. Register Map, Data A(7:0) A(7:0) 1000 0000 (x80) Mode Register a (MR2a) 1000 0001 (x81) Status Register a (SRa) 1000 0010 (x82) Interrupt Status Register a ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage A(7:0) A(7:0) 1010 0000 (xA0) Mode Register c (MR2c) 1010 0001 (xA1) Status Register c (SRc) 1010 0010 (xA2) Interrupt Status Register c (ISRc) 1010 0011 (xA3) Receiver ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage RESET CONDITIONS Device Configuration after Hardware Reset or CRa cmd=x1F Cleared registers: Channel Status Registers (SR) Channel Interrupt Status Registers (ISR) Channel Interrupt Mask Registers (IMR) Channel Interrupt ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage DC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (3.3V 3.3V 10%; – SYMBOL SYMBOL PARAMETER PARAMETER 2 V Input low voltage IL Input ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage AC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (3.3V 3.3V 10%, – SYMBOL SYMBOL FIG. # FIG # Reset Timing 1 t RESET ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage AC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (3.3V) (continued 3.3V 10%, – SYMBOL SYMBOL FIG. # FIG # Sclk Timing t Min ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage DC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (5V 5.0V 10%; – SYMBOL SYMBOL PARAMETER PARAMETER 2 V Input low voltage IL Input ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage AC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (5V 5.0V 10%, – SYMBOL SYMBOL FIG. # FIG # Reset Timing 1 t RESET ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage AC ELECTRICAL SPECIFICATIONS FOR COMMERCIAL AND INDUSTRIAL (5V) (continued 5.0V 10%, – SYMBOL SYMBOL FIG. # FIG # Sclk Timing t Min ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage C1 SCLK CEN W_RN ADDRESS INVALID DATA DACKN SCLK CEN W_RN ADDRESS INVALID INVALID DATA DACKN t RWS 2006 Aug ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage C1 SCLK CEN W_RN ADDRESS INVALID DATA DACKN SCLK CEN W_RN ADDRESS INVALID INVALID DATA DACKN t RWS 2006 Aug ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage C1 SCLK IACKN CEN W_RN INVALID ADDRESS DATA DACKN t CS NOTE: CEN must not be active during an IACKN cycle. If CEN is active, IACKN will be ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage T/RF T/RF Figure 11. Counter/Timer Baud Rate Clock, External 1X DATA CLOCK Note: CEN must not be active during an IACKN cycle. If CEN is active IACKN will ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage INDEX Numbers 1x and 16x modes, Receiver and 16x modes, Transmitter Address Recognition Character Register, 24 ARCR, 24 Asynchronous bus cycle Baud ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage R Receiver, 8 Receiver FIFO Receiver Status Bits, 8 REGISTER DESCRIPTIONS, 15 Register Map, 30 Register Map, Control, 30, 32 Register Map, Data, 31, 34 Reset ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage PLCC68: plastic leaded chip carrier; 68 leads 2006 Aug 15 49 Product data sheet SC28L194 SOT188-2 ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage LQFP80: plastic low profile quad flat package; 80 leads; body 1.4 mm 2006 Aug 15 50 Product data sheet SC28L194 SOT315-1 ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage REVISION HISTORY Rev Date Description _4 20060815 Product data sheet (9397 750 14942). Supersedes data of 2001 Feb 13 (9397 750 08076) Modifications: Ordering information: changed DWG # ...
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Philips Semiconductors Quad UART for 3.3 V and 5 V supply voltage Legal Information Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult ...