SCC2681TC1A44-S NXP Semiconductors, SCC2681TC1A44-S Datasheet

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SCC2681TC1A44-S

Manufacturer Part Number
SCC2681TC1A44-S
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of SCC2681TC1A44-S

Transmitter And Receiver Fifo Counter
No
Operating Supply Voltage (typ)
5V
Package Type
PLCC
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Mounting
Surface Mount
Pin Count
44
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Supply Current
10mA
Number Of Channels
2
Lead Free Status / RoHS Status
Compliant
INTEGRATED CIRCUITS
SCC2681T
Dual asynchronous receiver/transmitter
(DUART)
Product data
2004 Apr 06

Related parts for SCC2681TC1A44-S

SCC2681TC1A44-S Summary of contents

Page 1

SCC2681T Dual asynchronous receiver/transmitter (DUART) Product data INTEGRATED CIRCUITS 2004 Apr 06 ...

Page 2

... 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 temperature range 10 + amb SCC2681TC1A44 2 Product data SCC2681T DWG # SOT187-2 ...

Page 3

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 ...

Page 4

... Channel A Receiver Serial Data Input: The least significant bit is received first. ‘Mark’ is HIGH, ‘space’ is LOW. RxDB 11 I Channel B Receiver Serial Data Input: The least significant bit is received first. ‘Mark’ is HIGH, ‘space’ is LOW. 2004 Apr INTRN SCC2681TC1A44 23 n.c. 22 GND SD00737 Figure 2. Pin configuration NAME AND FUNCTION 4 Product data ...

Page 5

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) MNEMONIC PIN TYPE TxDA 33 O Channel A Transmitter Serial Data Output: The least significant bit is transmitted first. This output is held in the ‘mark’ condition when the transmitter is disabled, idle, or ...

Page 6

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 Pin voltage range NOTES: 1. Stresses above those listed under Absolute Maximum ...

Page 7

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) DC ELECTRICAL CHARACTERISTICS + +5.0 V 10% amb CC SYMBOL SYMBOL PARAMETER PARAMETER V LOW-level input voltage IL V HIGH-level input voltage (except X1/CLK ...

Page 8

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) AC ELECTRICAL CHARACTERISTICS SYMBOL SYMBOL PARAMETER PARAMETER Reset timing (see Figure 3) t Reset pulse width RES Bus timing (see Figure 4) (Note 5) t A0–A3 set-up to RDN and CEN, or WRN and ...

Page 9

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) 4. Test conditions for outputs 150 pF, except interrupt outputs. Test conditions for interrupt outputs For bus operations, CEN and RDN (also CEN and WRN) are ANDed internally. As ...

Page 10

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) RDN t PS IP0–IP6 WRN OP0–OP7 WRN 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 ...

Page 11

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) t CLK t CTC X1/CLK CTCLK RxC TxC FOR NOTE: C1 AND C2 SHOULD BE BASED ON MANUFACTURER’S SPECIFICATION. ...

Page 12

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) TxD D1 TRANSMITTER ENABLED TxRDY (SR2) WRN CTSN (IP0) 2 RTSN (OP0) OPR( NOTES: 1. Timing shown for MR2( Timing shown for MR2( ...

Page 13

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) MASTER STATION ADD#1 TxD TRANSMITTER ENABLED TxRDY (SR2) WRN MR1(4– ADD#1 MR1( MR1( PERIPHERAL STATION BIT 9 RxD 0 ADD#1 1 RECEIVER ENABLED RxRDY (SR0) RDN/WRN MR1(4–3) ...

Page 14

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) PLCC44: plastic leaded chip carrier; 44 leads 2004 Apr 06 14 Product data SCC2681T SOT187-2 ...

Page 15

Philips Semiconductors Dual asynchronous receiver/transmitter (DUART) REVISION HISTORY Rev Date Description _1 20040406 Product data (9397 750 12073). ECN 853-2446 01-A15014 of 15 December 2003. Data sheet status Product [1] Level Data sheet status [2] [3] status I Objective data ...

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