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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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LPC47M14X Arkusz danych(PDF) 12 Page - SMSC Corporation |
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LPC47M14X Arkusz danych(HTML) 12 Page - SMSC Corporation |
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12 / 205 page  SMSC DS – LPC47M14X Page 12 Rev. 03/19/2001 QFP PIN # NAME TOTAL SYMBOL BUFFER TYPE BUFFER TYPE PER FUNCTION (NOTE 1) NOTES 75 Port Data 7 1 PD7 IOP14 IOP14 77 Printer Selected Status 1 SLCT I I 78 Paper End 1 PE I I 79 Busy 1 BUSY I I 80 Acknowledge 1 nACK I I 81 Error 1 nERROR I I 82 Autofeed Output 1 nALF OP14 (OD14/OP14) 83 Strobe Output 1 nSTROBE OP14 (OD14/OP14) KEYBOARD/MOUSE INTERFACE (6) 56 Keyboard Data 1 KDAT IOD16 IOD16 57 Keyboard Clock 1 KCLK IOD16 IOD16 58 Mouse Data 1 MDAT IOD16 IOD16 59 Mouse Clock 1 MCLK IOD16 IOD16 63 General Purpose I/O /Keyboard Reset 1 GP36/ nKBDRST IO8 (I/O8/OD8)/O8 9 64 General Purpose I/O /Gate A20 1 GP37/A20M IO8 (I/O8/OD8)/O8 9 USB HUB(18) 103 Serial Port Upstream Data + 1 USB+ IOUSB IOUSB 104 Serial Port Upstream Data - 1 USB- IOUSB IOUSB 105 Serial Port Downstream Data + 1 PD1+ IOUSB IOUSB 106 Serial Port Downstream Data - 1 PD 1- IOUSB IOUSB 107 Serial Port Downstream Data + 1 PD 2+ IOUSB IOUSB 108 Serial Port Downstream Data - 1 PD 2- IOUSB IOUSB 109 Serial Port Downstream Data + 1 PD 3+ IOUSB IOUSB 110 Serial Port Downstream Data - 1 PD 3- IOUSB IOUSB 111 Serial Port Downstream Data + 1 PD 4+ IOUSB IOUSB 112 Serial Port Downstream Data - 1 PD 4- IOUSB IOUSB 118 USB Over-Current sense 1 nUSBOC1 IPU IPU 13 114 USB Power Enable 1 nPWREN1 O24 O24 13 119 USB Over-Current sense 1 nUSBOC2 IPU IPU 13 115 USB Power Enable 1 nPWREN2 O24 O24 13 120 USB Over-Current sense 1 nUSBOC3 IPU IPU 13 116 USB Power Enable 1 nPWREN3 O24 O24 13 121 USB Over-Current sense 1 nUSBOC4 IPU IPU 13 117 USB Power Enable 1 nPWREN4 O24 O24 13 126 Number of Down Stream Ports select 1 nStrp0 IPU IPU Input with 30ua Pull Up 127 Number of Down Stream Ports select 1 nStrp1 IPU IPU Input with 30ua Pull Up |
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