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I c- Advanced Peripherals DATA COMMUNICATIONS LOCAL AREA NETWORKS UARTS 1988 Edition Local Area Networks IEEE 802.3 High Speed Serial! IBM Data Communications ISDN Components UARTs Modems Transmission Line Drivers & Receivers Physical Dimensions iii
TRADEMARKS Following is the most current list of National Semiconductor Corporation's trademarks and registered trademarks. Abuseable ELSTARTM MSTTM Shelf .... ChekTM Anadig E-Z-LlNKTM Naked-8 SPIRETM ANS-R-TRANTM 5-Star Service TM National® STARTM APPSTM GAL® NAX 800TM Starlink Auto-Chern Deflasher GENIXTM Nitride PIUS STARPLEXTM BCPTM GNXTM Nitride Plus Oxide ST ARPLEX IITM BI-FETTM HEX 3000 NMLTM SuperChip TM BI-FET IITM HPCTM NOBUSTM SuperScript BI-LiNETM ICMTM NSC800 SYS32 BIPLANTM INFOCHEXTM NSX-16TM TapePak BLCTM Integral ISETM NS-XC-16 TDSTM BLXTM IntelisplayTM NURAMTM TeleGate Brite-Lite TM ISETM OXISSTM The National Anthem® BTLTM ISE/06TM p2CMOSTM Time .... ChekTM CheckTrackTM ISE/08TM Perfect WatchTM TINATM CIMTM ISEI16 Pharm~ChekTM TLCTM CIMBUSTM ISE32TM PLANTM Trapezoidal Cloc~ChekTM KeyScan Polycraft TRI-CODETM COMBOTM LMCMOSTM POSitalker TRI-POLYTM COMBO ITM M2CMOSTM Power & Control TRI-SAFETM COMBO IITM Macrobus QUAD3000TM TRI-STATE® COPSTM microcontrollers MacrocomponentTM QUIKLOOKTM TURBOTRANSCEIVERTM Datachecker® Mea~ChekTM RATTM VIPTM DENSPAKTM Microbus data bus RTX16TM VR32TM DIBTM MICRO-DACTM SABRTM XMOSTM Digitalker® I-'talker Scrip~ChekTM XPUTM DISCERNTM Microtalker SCXTM Z STARTM DISTILLTM MICROWIRETM SERIESI800 883B/RETSTM DNR® MICROWIRE/PLUSTM Series 3000TM 883S/RETSTM DPVMTM MOLETM Series 32000® LIFE SUPPORT POLICY NATIONAL'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR COR- PORA TION. As used herein: 1. Life support devices or systems are devices or systems 2. A critical component is any component of a life support which, (a) are intended for surgical implant into the body, device or system whose failure to perform can be reasonor (b) support or sustain life, and whose failure to per- ably expected to cause the failure of the life support deform, when properly used in accordance with instructions vice or system, or to affect its safety or effectiveness. for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. National Semiconductor Corporation 2900 Semiconductor Drive, P.O. Box 58090, Santa Clara, California 95052-8090 (408) 721-5000 TWX (910) 339-9240 National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied, and National reserves the right, at any time without notice, to change said circuitry or specifications. iv
Page 1: ~ National ~ Semiconductor 400014 R
Page 5 and 6: II) c ~ ~National ~ ~ Semiconductor
Page 7 and 8: Table of Contents (Continued) Secti
Page 9 and 10: Alpha-Numeric Index(continUed) DS36
Page 12 and 13: Section 1 Local Area Networks IEEE
Page 14 and 15: ~National ~ Semiconductor DP8390C/N
Page 16 and 17: 3.0 Functional Description (Continu
Page 18 and 19: 5.0 Pin Descriptions (Continued) BU
Page 20 and 21: 6.0 Direct Memory Access Control (D
Page 22 and 23: 7.0 Packet Reception (Continued) Re
Page 24 and 25: 8.0 Packet Transmission (Continued)
Page 26 and 27: 10.0 Internal Registers (Continued)
Page 36 and 37: .----------------------------------
Page 40 and 41: 12.0 Loopback Diagnostics (Continue
Page 42 and 43: 13.0 Bus Arbitration and Timing The
Page 44 and 45: 13.0 Bus Arbitration and Timing (Co
Page 46 and 47: 13.0 Bus Arbitration and Timing (Co
Page 48 and 49: 15.0 Switching Characteristics AC S
Page 50 and 51: 15.0 Switching Characteristics (Con
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15.0 Switching Characteristics (Con
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AC Timing Test Conditions Input Pul
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2.0 Block Diagram COL CRS PROTOCOL
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4.0 Transmit/Receive Packet Encapsu
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5.0 Pin Descriptions (Continued) BU
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7.0 Packet Reception (Continued) fo
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7.0 Packet Reception (Continued) Er
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9.0 Remote DMA The Remote DMA chann
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10.0 Internal Registers (Continued)
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11.0 Initialization Procedures (Con
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13.0 Bus Arbitration and Timing The
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-----------------------------------
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13.0 Bus Arbitration and Timing (Co
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15.0 Switching Characteristics AC S
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-----------------------------------
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AC Timing Test Conditions Input Pul
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2.0 Block Diagram TRANSCEIVER CABLE
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PCC Connection Diagram 39.0. 39.0.
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6.0 Absolute Maximum Ratings Recomm
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9.0 Timing and Load Diagrams (Conti
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2.0 Block Diagram COAX CABLE r ____
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~~L ~------------------------------
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6.0 Absolute Maximum Ratings (Note
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-----------------------------------
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-----------------------------------
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I: • • • • • • Interrup
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PAL20LB Decode and DMA Interface Lo
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~ U16/8 R1 R1,R2=4.7k.o. Note: For
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Although Cheapernet is intended for
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The transmitted packet from the SNI
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Truth Table for Various Collision D
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CHEAPERNET APPLICATION WITH THE DP8
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DP8390 Network Interface Controller
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ping between the received address a
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If the current local DMA address ev
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6.2 Dual Port Memory One popular me
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StarLAN With The DP839EB Evaluation
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SUPPORTING DOCUMENTS The following
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Pulse Transformer U3 .----. j " "P>
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ELECTROSTATIC DISCHARGE TEST (ESD)
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Section 2 Contents DP8340INS32440 I
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.. 0 C'I C") en .... z 0 C") GO Go
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~ 'OIl' N CO) (J) Z .... o 'OIl' CO
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Timing Characteristics Oscillator F
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Timing Waveforms (Continued) TA REG
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.. ... ~ ~National ~ ~ Semiconduc
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Detailed Functional Pin Description
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Message Format (Continued) DATA REC
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Timing Characteristics (Notes 2, 6,
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Timing Waveforms (Continued) 4T±(T
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Typical Applications (Continued) +5
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N r--------------------------------
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~ ..,. r---------------------------
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Timing Characteristics (Continued)
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Functional Timing Waveforms (Contin
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Typical Applications (Continued) DA
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C") "Ot "Ot N C") en ...... z C") "
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) r--------------------------------
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Absolute Maximum Ratings (Note 1) I
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(W) r------------------------------
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M r--------------------------------
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MUX~ __________________ The BIPLAN
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U) ,-------------------------------
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~r---------------------------------
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~ .--------------------------------
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An EPROM implementation was selecte
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MASTER MUL TIPLEXING/DE-MUL TIPLEXI
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AN·496 '" 0, '" (U17/ (U23/6) TO 5
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AN-496 t W19 ~ J2-43 I' [; 0 J2-42
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AN·496
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DP8342/DP8343 HIGH SPEED INTERFACE
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2.0 Connection Diagram A13- 12 A12-
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3.0 Pin Descriptions (Continued) Si
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~ ~ 4.0 Electrical Specifications (
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4.0 Electrical Specifications (Cont
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~ ~ 4.0 Electrical Specifications (
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c( '
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~L ______________ ___ ~ ~ 4.0 Elect
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5.0 Instruction Set Overview (Conti
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6.0 Instruction Set Reference (Cont
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~ ,--------------------------------
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~ C') 6.0 Instruction Set Reference
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! 6.0 Instruction Set Reference (Co
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~ ~ 6.0 Instruction Set Reference (
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== ~ 6.0 Instruction Set Reference
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7.0 CPU Registers (Continued) BIT I
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7.0 CPU Registers (Continued) BIRO
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7.0 CPU Registers (Continued) 76543
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7.0 CPU Registers (Continued) BIT D
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7.0 CPU Registers (Continued) BIT D
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8.0 Remote Interface and Arbitratio
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~ ~ HASM state TCU state eLK-OUT RE
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~I tn tn ...._,__'RS A RS, RSC IMEM
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~ 01 CO RASM stat. TCU stat. CLK-OU
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~ ~ I\~"'''' I 'ow = "[OW2-0) , RS
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~ 8l HASM stat. TCU stat. CU- C» b
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.----------------------------------
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10.0 Transceiver (Continued) (a) 32
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10.0 Transceiver (Continued) TABLE
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10.0 Transceiver (Continued) dotted
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10.0 Transceiver (Continued) TABLE
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10.0 Transceiver (Continued) {also
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-----------------------------------
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Decoding Bit Fields with the JRMK I
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Receiver Interrupts/Flags for the D
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****************DA ISR*************
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"Interrupts"-A Powerful Tool of the
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TABLE II. (lCR) Interrupt Mask Bits
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Running the DP8344 with wait states
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» z I U'I Q 01:00 INSTRUCTION ADDR
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WHY EPROM SOFT-LOAD? In a stand-alo
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-----------------------------------
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RESET ~. Timing at Beginning of Ins
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.. I CRYSTAL ~~~.~ I UP TO 64K OP83
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-----------------------------------
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-----------------------------------
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The roll-off frequency, Fro, should
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ceives messages whose first frame a
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RECEIVER INTERRUPT The receiver int
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JMP n LJMP n JMPR Rs JMPI Ptr JRMK
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-----------------------------------
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,----------------------------------
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00044 F90a :J- 226 Z • 227 MOVE A
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l> Z 00074 80BD 2'18 en • 00075 0
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Section 3 ISDN Components
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Introduction To National Semiconduc
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NSC Solutions for Layers 2 and 3 Na
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NSC Solutions: Systems Level Basic
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-----------------------------------
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~National ~ Semiconductor PRELIMINA
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ISDN DEFINITIONS "B" Channel, or DS
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~ '" TE2 UP TO 8 TERMINALS -
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Section 4 Contents INS8250/INS8250-
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m . r------------------------------
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3.0 AC Electrical Characteristics T
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. ID
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5.0 Block Diagram INTERNAL DATA IUS
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6.0 Pin Descriptions (Continued) In
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8.0 Registers (Continued) and 1, on
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8.0 Registers (Continued) 8.5 INTER
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m r--------------------------------
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~ &I) o N m Z ::::: o &I) 'Of' o co
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~ Lt) o N co U) Z ::::: o Lt) '
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4.0 Timing Waveforms (Continued) Re
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6.0 Pin Descriptions (Continued) Re
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8.0 Registers The system programmer
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8.0 Registers (Continued) 8.3 PROGR
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8.0 Registers (Continued) Table II
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9.0 Typical Applications (Continued
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Table of Contents 1.0 ABSOLUTE MAXI
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3.0 AC Electrical Characteristics T
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4.0 Timing Waveforms (Continued) Wr
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,----------------------------------
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5.0 Block Diagram AO A, A2 CSD CSI
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6.0 Pin Descriptions (Continued) tr
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... .I>. '" Bit No. TABLE II. Summa
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8.0 Registers (Continued) 8.3 PROGR
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8.0 Registers (Continued) When the
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'" .j>. 01 PHil This shows the basi
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,----------------------------------
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3. The Rx FIFO will hold 16 bytes r
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NS16550A E-J r-o ..... IRQ4 ICU CPU
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TITLE 550APP.ASM - NS16550A INITIAL
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3.0 Board to Board Communications w
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DIAPPS.ASM Flow Chart l> z • ~ CO
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» z I "" CD RDAI: DISABLE IRTS, SE
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COMPARE: SET UP COMPARE BUffER POIN
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.set iCu imsk,lO *aO • set icu -c
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holdloop: nop # br hold loop # # #*
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# msint: save [rO,rl,r2,r3] # movd
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#3/30/B7••••• D2APPS.ASM
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# #*************************** 1655
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-----------------------------------
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A Comparison of the I NS8250, NS 16
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-----------------------------------
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cessed (see Figure 4), The output o
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AC Electrical Characteristics T A =
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~National ~ Semiconductor \ J micro
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1.0 Absolute Maximum Ratings 2.0 Op
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4.0 AC Electrical Characteristics (
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5.0 Timing Waveforms (Continued) ii
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-----------------------------------
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6.0 Connection Diagrams Dual-In-Lln
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8.0 Block Diagram CPU INTERFACE INT
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9.0 Registers (Continued) Bit three
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.----------------------------------
Page 516:
-----------------------------------
Page 519 and 520:
Section 5 Contents MM74HC942 300 Ba
Page 521 and 522:
Absolute Maximum Ratings (Notes 1 &
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fj ::z:: ~ :::IE :::IE ~ ,---------
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Applications Information (Continued
Page 527 and 528:
Absolute Maximum Ratings (Notes 1 &
Page 529 and 530:
Description of Pin Functions Pin No
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~ r--------------------------------
Page 533 and 534:
~ r--------------------------------
Page 535 and 536:
Electrical Characteristics Unless o
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C'I 5 Pin Descriptions (Continued)
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IlAV22 RXIN LOCAL OSCILLATOR (L.O.)
Page 541 and 542:
Functional Description (Continued)
Page 543 and 544:
Functional Description (Continued)
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Absolute Maximum Ratings* If Milita
Page 547 and 548:
Electrical Characteristics unless o
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Functional Description* (Continued)
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,...A212AT RECEIVE FILTER p--------
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TABLE III. Remote Digital Loopback
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.... ~ ~ U) r----------------------
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..... U) z • U) r----------------
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~ .... ,---------------------------
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.,... U) Z 3020 LPRINT USING" 1111
Page 563 and 564:
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. II) or- II) Z
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,.. i ~~---------------------------
Page 570 and 571:
Section 6 Transmission Line Drivers
Page 572 and 573:
~National ~ Semiconductor Transmiss
Page 574 and 575:
~National ~ Semiconductor OS 1488 Q
Page 576 and 577:
J?'A National ~ Semiconductor OS 14
Page 578 and 579:
~National ~ Semiconductor DS26C31 C
Page 580 and 581:
~National ~ Semiconductor DS26C32C
Page 582 and 583:
~National ~ Semiconductor DS34C86 Q
Page 584 and 585:
~National ~ Semiconductor PRELIMINA
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~National ~ Semiconductor DS1692/DS
Page 588 and 589:
~National ~ Semiconductor DS75150 D
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~National ~ Semiconductor DS75176A/
Page 592 and 593:
-----------------------------------
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~National ~ Semiconductor DS8922/22
Page 596 and 597:
~National ~ Semiconductor DS96172/~
Page 598 and 599:
~National ~ Semiconductor DS961771
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~National ~ Semiconductor DS9637 AI
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• I .----------------------------
Page 604 and 605:
Section 7 Physical Dimensions
Page 606 and 607:
~National ~ Semiconductor All dimen
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NS Package N16A N16A(REV E) 0.092 X
Page 610 and 611:
t-------------I:..':::~"':I'-------
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0.11M-0.118 (2.642-2.9971 .. ••
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NOTES
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~National ~ Semiconductor Bookshelf
Page 618 and 619:
RELIABILITY HANDBOOK-1986 Reliabili
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NATIONAL SEMICONDUCTOR CORPORATION
Page 622 and 623:
NATIONAL SEMICONDUCTOR CORPORATION
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~ National ~ Semiconductor
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