SC26C92C1A,518 NXP Semiconductors, SC26C92C1A,518 Datasheet

IC DUART SOT187-2

SC26C92C1A,518

Manufacturer Part Number
SC26C92C1A,518
Description
IC DUART SOT187-2
Manufacturer
NXP Semiconductors
Datasheet

Specifications of SC26C92C1A,518

Number Of Channels
2, DUART
Package / Case
44-LCC (J-Lead)
Features
Transceiver
Fifo's
8 Byte
Voltage - Supply
5V
With Auto Flow Control
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Data Rate
0.2304 MBd
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Supply Current
10 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-5047-2
935051510518
SC26C92C1A,518
SC26C92C1A-T
SC26C92C1A-T
Semiconductors
Product specification
Supersedes data of 1998 Nov 09
IC19 Data Handbook
hilips
SC26C92
Dual universal asynchronous
receiver/transmitter (DUART)
INTEGRATED CIRCUITS
2000 Jan 31

Related parts for SC26C92C1A,518

SC26C92C1A,518 Summary of contents

Page 1

SC26C92 Dual universal asynchronous receiver/transmitter (DUART) Product specification Supersedes data of 1998 Nov 09 IC19 Data Handbook hilips Semiconductors INTEGRATED CIRCUITS 2000 Jan 31 ...

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Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) DESCRIPTION The SC26C92 is a pin and function replacement for the SCC2692 and SCN2681 with added features and deeper FIFOs. Its configuration on power up is that of the 2692. Its differences from ...

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Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) NOTE: 1. Commercial devices are tested for the –40 to +85 C. PIN CONFIGURATIONS IP3 2 39 IP4 IP5 IP1 4 37 IP6 A2 5 ...

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Philips Semiconductors Dual universal 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 ...

Page 5

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) PIN DESCRIPTION PKG PIN SYMBOL SYMBOL TYPE 40,44 D0-D7 X I/O Data Bus: Bidirectional 3-State data bus used to transfer commands, data and status between the DUART and the CPU the ...

Page 6

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) 1 ABSOLUTE MAXIMUM RATINGS SYMBOL T Operating ambient temperature range A T Storage temperature range STG 3 V Voltage from V to GND Voltage from any pin to GND S ...

Page 7

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART CHARACTERISTICS 10 – unless otherwise specified SYMBOL Reset Timing (See Figure 3) t RESET pulse width RES 5 ...

Page 8

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) Block Diagram The SC26C92 DUART consists of the following eight major sections: data bus buffer, operation control, interrupt control, timing, communications Channels A and B, input port and output port. Refer to the ...

Page 9

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) operating frequency for each receiver and transmitter can be selected independently from the baud rate generator, the counter/timer, or from an external input. The transmitter accepts parallel data from the CPU, converts it ...

Page 10

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) This feature may be used automatically “turnaround” a transceiver when operating in a simplex system. Transmitter Disable Note (W.R.T. Turnaround) When the TxEMT bit is set the sequence of instructions: enable transmitter — ...

Page 11

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) seen. At this point the host has approximately 6/16–bit time to read a byte from the RxFIFO or the overrun condition will be set. The character then overruns the 9 ...

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Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) the value in CTU and CTL and then restarted on the next C/T clock. If the C/T is allowed to end the count before a new character has been received, the counter ready ...

Page 13

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) Mode, command, clock select, and status registers are duplicated for each channel to provide total independent operation and control. Refer to Table 2 for register bit descriptions. Table 1. SC26C92 Register Addressing A3 ...

Page 14

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) BIT 7 BIT 6 CHANNEL MODE MR2A MR2B MR2B 00 = Normal 0x00 01 = Auto-Echo 10 = Local loop 11 = Remote loop NOTE: *Add 0.5 to values shown for 0 – ...

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Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) Table 2. Register Bit Formats (Continued) BIT 7 BIT 6 SRA RECEIVED FRAMING SRB BREAK* ERROR* 0x01 Yes 1 = Yes NOTE: *These ...

Page 16

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) BIT 7 BIT 6 CTPU CTPU C/T[15] C/T[14] 0x06 0x06 BIT 7 BIT 6 CTPL CTPL C/T[7] C/T[6] 0x07 0x07 REGISTER DESCRIPTIONS Mode Registers MR0 is accessed by setting the MR pointer to ...

Page 17

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) MR2A – Channel A Mode Register 2 MR2A is accessed when the Channel A MR pointer points to MR2, which occurs after any access to MR1A. Accesses to MR2A do not change the ...

Page 18

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) applied via CRB. After reading or writing MR0B, the pointer will point to MR1B. The bit definitions for this register are identical to MR0A, except that all control actions apply to the Channel ...

Page 19

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) CRA – Channel A Command Register CRA is a register used to supply commands to Channel A. Multiple commands can be specified in a single write to CRA as long as the commands ...

Page 20

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) SRA[6] – Channel A Framing Error This bit, when set, indicates that a stop bit was not detected (not a logical 1) when the corresponding data character in the FIFO was received. The ...

Page 21

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) SOPR – Set the Output Port Bits (OPR) SOPR[7:0] – Ones in the byte written to this register will cause the corresponding bit positions in the OPR to set to 1. Zeros have ...

Page 22

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) ISR[7] – Input Port Change Status This bit is a ‘1’ when a change-of-state has occurred at the IP0, IP1, IP2, or IP3 inputs and that event has been selected to cause an ...

Page 23

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) RESETN A0– CEN t CS RDN D0–D7 FLOAT (READ) WDN D0–D7 (WRITE) RDN IP0–IP6 (a) INPUT PINS WRN OP0–OP7 (b) OUTPUT PINS 2000 Jan 31 t RES SD00133 Figure 3. Reset ...

Page 24

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) WRN INTERRUPT OUTPUT RDN INTERRUPT OUTPUT NOTES: 1. INTRN or OP3-OP7 when used as interrupt outputs. 2. The test for open-drain outputs is intended to guarantee switching of the output transistor. Measurement of ...

Page 25

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) TxC (INPUT) TxD TxC (1X OUTPUT) RxC (1X INPUT) RxD TxD D1 TRANSMITTER ENABLED TxRDY (SR2) WRN CTSN (IP0) 2 RTSN (OP0) OPR( NOTES: 1. Timing shown for ...

Page 26

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

Page 27

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) 2.7K INTRN 50pF + 2.4mA 400 A V D0–D7 TxDA/B OP0–OP7 150pF Figure 13. Test Conditions on Outputs 2000 Jan 31 + SD00157 27 Product specification ...

Page 28

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) DIP40: plastic dual in-line package; 40 leads (600 mil) 2000 Jan 31 28 Product specification SC26C92 SOT129-1 ...

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Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) PLCC44: plastic leaded chip carrier; 44 leads 2000 Jan 31 29 Product specification SC26C92 SOT187-2 ...

Page 30

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 1.75 mm 2000 Jan 31 30 Product specification SC26C92 SOT307-2 ...

Page 31

Philips Semiconductors Dual universal asynchronous receiver/transmitter (DUART) Data sheet status Data sheet Product Definition status status Objective Development This data sheet contains the design target or goal specifications for product development. specification Specification may change in any manner without notice. ...

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