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THEBIPLAN Biphase Local Area Network PARTS LIST Device Type Device Type U1, U2 MM2716Q FOE O-FOE 7 (M) FOE-380B U3, U4, U5 DM74LS374 FOR O-FOR 7 (M) FOR-361B U6 U7 Notes: DM74LS151 DM74LS138 U8,U14 DM74LS32 R1,R3,R4,R17-R19 10K U9-U12 DM8556 R2 1M U13 DM74LS02 R5-R8 91 U15, U39 DM74LS08 R9-R16(M) 360%W U16 DP8342 R20 120 U17 DP8343 RP1 (R) 10Kx8 U20 U21 NMC2116N-25L MM2716/2732 U22 DM74LS373 C1,C3,C5 22 ",F,20V U23 NSC81 0 C13, C15, C17, C19 0.1 ",F U24 NSC800 C7 10 ",F, 10V U26 DM74LS04 C8 22pF U27(S) INS8250A C9 56pF U28(S) DS1488 C10, C11 330pF U29(S) DS1489 C12 15 pF U30(M) MM74HC259 C14, C16, C18, C20 .3.3 ",f, 10V U31 (M) U32-U33 (M) LF13509 DS75113 U36 DM74LS245 SW1 Push Button SW U37(R) MM74HC688 SW2 8 Wide DipSW U38 DM74LS157 U40(M) DM74LS251 XTAL1 CPU OSC (5 MHz) U41-U44(M) DS75451 XTAL2 'Bi-Phase OSC (287 MHz) U45(P) DM8303 U46 DM74LS125 T1-T4 ·Pulse Transformers U47(P) U48(P) U49(P) DM8136 DM74LSOO DM74LS10 U51, U52(M) DM74LS173 (M)-Master Only (R)-Ring Configuration Only (S)-Serial (RS-232) Link to Host (P)-8-Blt Parallel Link to Host '(See DP8342 Data Sheet) 2-61
DP8342/DP8343 HIGH SPEED INTERFACE FOR REMOTE DATA ACQUISITION CONTINUOUS CONVERSION AND TRANSMIT 16-CHANNEL UNIDIRECTIONAL AID SYSTEM APPLICATION AN·496 _ STATUS (TIL) - OR ADDRESS 10k>IOk>IOk,-___ --. IsiS 17'7 14'6 41 13,s S'4 ~ 7 3 4 2 3 01 ClK 74C374 ** T1 and T2 pulse transformers Pulse Eng. 5762 or T echnitrol 11 LHA Note 1: VREF ~ 5 VOC for this application. Note 2: Crystal manufacturer Midland Ross Net Unit-See data sheet for spec. Note 3: Optional VREF circuit. Note 4: GND inputs of unused gates. 5VDC GND Pin Pin DP8342 24 12 OP8343 24 12 MM74C374 20 10 DM74lS74 14 MM74COO 14 MM74C93 4 11 DM74lS00 14 MM74HC04 14 NSCBOOTM is a trademark of National Semiconductor Corporation. DATA!1Z DATAIIs DELAY BI- PHASE RECEIVER SERIAL TO PARALLEL .1 TO NScaOO" CARD , PAO I\) m I\) o Oc r 1 1 ' ·'1 R02 -- 0D 2 AIN OPEN 14 }: FOR CHO ClK ONLY NC REC DlSABLE .,N PAl PAl PA3 I DATA PA4 BUS PAS PA6 L.....---II_IN PA7 RSTB DATA INTR VREf . , -----------------------. NOTE 3' 2.SV 1N914 REG READ OUTPUT ENABLE RSTA ERROR INTR PB2 SELECT DATA OR ERROR REGISTER PBI READ DATA OR ERROR CHIP SELEC ADDRESS NC 10k -. ADJ tN914 NOTE " TLIF/9339-20
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~ National ~ Semiconductor 400014 R
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TRADEMARKS Following is the most cu
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II) c ~ ~National ~ ~ Semiconductor
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Table of Contents (Continued) Secti
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Alpha-Numeric Index(continUed) DS36
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Section 1 Local Area Networks IEEE
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~National ~ Semiconductor DP8390C/N
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3.0 Functional Description (Continu
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5.0 Pin Descriptions (Continued) BU
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6.0 Direct Memory Access Control (D
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7.0 Packet Reception (Continued) Re
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8.0 Packet Transmission (Continued)
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10.0 Internal Registers (Continued)
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12.0 Loopback Diagnostics (Continue
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13.0 Bus Arbitration and Timing The
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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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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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11.0 Initialization Procedures (Con
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13.0 Bus Arbitration and Timing The
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15.0 Switching Characteristics AC S
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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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6.0 Absolute Maximum Ratings (Note
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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
Page 177 and 178: Timing Waveforms (Continued) TA REG
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Page 181 and 182: Detailed Functional Pin Description
Page 183 and 184: Message Format (Continued) DATA REC
Page 185 and 186: Timing Characteristics (Notes 2, 6,
Page 187 and 188: Timing Waveforms (Continued) 4T±(T
Page 189 and 190: Typical Applications (Continued) +5
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Page 195 and 196: Timing Characteristics (Continued)
Page 197 and 198: Functional Timing Waveforms (Contin
Page 199 and 200: Typical Applications (Continued) DA
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Page 205 and 206: Absolute Maximum Ratings (Note 1) I
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Page 211 and 212: MUX~ __________________ The BIPLAN
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Page 219 and 220: An EPROM implementation was selecte
Page 221 and 222: MASTER MUL TIPLEXING/DE-MUL TIPLEXI
Page 223 and 224: AN·496 '" 0, '" (U17/ (U23/6) TO 5
Page 225 and 226: AN-496 t W19 ~ J2-43 I' [; 0 J2-42
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Page 231 and 232: 2.0 Connection Diagram A13- 12 A12-
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6.0 Instruction Set Reference (Cont
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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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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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RESET ~. Timing at Beginning of Ins
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.. I CRYSTAL ~~~.~ I UP TO 64K OP83
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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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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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~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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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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~ &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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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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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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A Comparison of the I NS8250, NS 16
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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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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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Section 5 Contents MM74HC942 300 Ba
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Absolute Maximum Ratings (Notes 1 &
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fj ::z:: ~ :::IE :::IE ~ ,---------
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Applications Information (Continued
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Absolute Maximum Ratings (Notes 1 &
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Description of Pin Functions Pin No
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Electrical Characteristics Unless o
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C'I 5 Pin Descriptions (Continued)
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IlAV22 RXIN LOCAL OSCILLATOR (L.O.)
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Functional Description (Continued)
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Functional Description (Continued)
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Absolute Maximum Ratings* If Milita
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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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. II) or- II) Z
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Section 6 Transmission Line Drivers
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~National ~ Semiconductor Transmiss
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~National ~ Semiconductor OS 1488 Q
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J?'A National ~ Semiconductor OS 14
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~National ~ Semiconductor DS26C31 C
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~National ~ Semiconductor DS26C32C
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~National ~ Semiconductor DS34C86 Q
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~National ~ Semiconductor PRELIMINA
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~National ~ Semiconductor DS1692/DS
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~National ~ Semiconductor DS75150 D
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~National ~ Semiconductor DS75176A/
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~National ~ Semiconductor DS8922/22
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~National ~ Semiconductor DS96172/~
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~National ~ Semiconductor DS961771
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~National ~ Semiconductor DS9637 AI
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• I .----------------------------
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Section 7 Physical Dimensions
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~National ~ Semiconductor All dimen
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NS Package N16A N16A(REV E) 0.092 X
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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
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RELIABILITY HANDBOOK-1986 Reliabili
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NATIONAL SEMICONDUCTOR CORPORATION
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NATIONAL SEMICONDUCTOR CORPORATION
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~ National ~ Semiconductor
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