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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AM79C940 датащи(PDF) 16 Page - Advanced Micro Devices |
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AM79C940 датащи(HTML) 16 Page - Advanced Micro Devices |
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16 / 144 page  16 Am79C940 PIN/PACKAGE SUMMARY (TQFP) (continued) TQFP # Pin Name Pin Function TQFP Pin Number Pin Name Pin Function 1 SRDCLK Serial Receive Data Clock 41 R/W Read/Write 2 EAM/R External Address Match/Reject 42 CS Chip/Select 3 SF/BD Start Frame/Byte Delimiter 43 LNKST Link Status 4 RESET Reset 44 TDO Test Data Out 5SLEEP Sleep Mode 45 TMS Test Mode Select 6 DVDD Digital Power 46 TCK Text Clock 7INTR Interrupt 47 DVSS Digital Ground 8TC Timing Control 48 TDI Test Data Input 9 DBUS0 Data Bus0 49 DVDD Digital Power 10 DVSS Digital Ground 50 RXD– Receive Data– 11 DBUS1 Data Bus1 51 RXD+ Receive Data+ 12 DBUS2 Data Bus2 52 AVDD Analog Power 13 DBUS3 Data Bus3 53 TXP– Transmit Pre-distortion– 14 DBUS4 Data Bus4 54 TXD– Transmit Data– 15 DVSS Digital Ground 55 TXP+ Transmit Pre-distortion+ 16 DBUS5 Data Bus5 56 TXD+ Transmit Data+ 17 DBUS6 Data Bus6 57 AVDD Analog Power 18 DBUS7 Data Bus7 58 XTAL1 Crystal Output 19 DBUS8 Data Bus8 59 AVSS Analog Ground 20 DBUS9 Data Bus9 60 XTAL2 Crystal Output 21 DBUS10 Data Bus10 61 AVSS Analog Ground 22 DBUS11 Data Bus11 62 DO– Data Out– 23 DBUS12 Data Bus12 63 DO+ Data Out+ 24 DBUS13 Data Bus13 64 AVDD Analog Power 25 DVDD Digital Power 65 DI– Data In– 26 DBUS14 Data Bus14 66 DI+ Data Out+ 27 DBUS15 Data Bus15 67 CI– Control In– 28 DVSS Digital Ground 68 CI+ Control In+ 29 EOF End of Frame 69 AVDD Analog Power 30 FDS FIFO Data Strobe 70 DVDD Digital Power 31 BE0 Byte Enable0 71 DXCVR Disable Transceiver 32 BE1 Byte Enable1 72 EDSEL Edge Select 33 SCLK System Clock 73 DVSS Digital Ground 34 TDTREQ Transmit Data Transfer Request 74 TXDAT+ Transmit Data+ 35 RDTREQ Receive Data Transfer Request 75 DVSS Digital Ground 36 ADD0 Address0 76 STDCLK Serial Transmit Data Clock 37 ADD1 Address1 77 TXEN/TXEN Transmit Enable 38 ADD2 Address2 78 CLSN Collision 39 ADD3 Address3 79 RXDAT Receive Data 40 ADD4 Address4 80 RXCRS Receive Carrier Sense |
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