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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) 11 Page - SMSC Corporation |
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LPC47M14X Arkusz danych(HTML) 11 Page - SMSC Corporation |
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11 / 205 page  SMSC DS – LPC47M14X Page 11 Rev. 03/19/2001 QFP PIN # NAME TOTAL SYMBOL BUFFER TYPE BUFFER TYPE PER FUNCTION (NOTE 1) NOTES 12 Head Select 1 nHDSEL O12 (O12/OD12) 8 Step Direction 1 nDIR O12 (O12/OD12) 9 Step Pulse 1 nSTEP O12 (O12/OD12) 4 Disk Change 1 nDSKCHG IS IS 5 Drive Select 0 1 nDS0 O12 (O12/OD12) 3 Motor On 0 1 nMTR0 O12 (O12/OD12) 15 Write Protected 1 nWRTPRT IS IS 14 Track 0 1 nTRKO IS IS 13 Index Pulse Input 1 nINDEX IS IS 1 General Purpose I/O/Drive Density Select 0 1 GP40/ DRVDEN0 IO12 (I/O12/OD12)/ (O12/OD12) 2 General Purpose I/O/Drive Density Select 1 1 GP41/ DRVDEN1 IO12 (I/O12/OD12)/ (O12/OD12) SERIAL PORT 1 INTERFACE (8) 84 Receive Serial Data 1 1 RXD1 IS IS 85 Transmit Serial Data 1 1 TXD1 O12 O12 87 Request to Send 1 1 nRTS1 O8 O8 88 Clear to Send 1 1 nCTS1 I I 89 Data Terminal Ready 1 1 nDTR1 O6 O6 86 Data Set Ready 1 1 nDSR1 I I 91 Data Carrier Detect 1 1 nDCD1 I I 90 Ring Indicator 1 1 nRI1 I I SERIAL PORT 2 INTERFACE (8) 95 General Purpose I/O /Receive Serial Data 2 /Infrared Rx 1 GP52/RXD2 (IRRX) IS/O8 (IS/O8/OD8)/IS 96 General Purpose I/O /Transmit Serial Data 2 /Infrared Tx 1 GP53/TXD2 (IRTX) IO12 (I/O12/OD12)/O12 5 98 General Purpose I/O /Request to Send 2 1 GP55/nRTS2 IO8 (I/O8/OD8)/O8 99 General Purpose I/O /Clear to Send 2 1 GP56/nCTS2 IO8 (I/O8/OD8)/I 100 General Purpose I/O /Data Terminal Ready 1 GP57/nDTR2 IO8 (I/O8/OD8)/O8 97 General Purpose I/O /Data Set Ready 2 1 GP54/nDSR2 IO8 (I/O8/OD8)/I 94 General Purpose I/O/Data Carrier Detect 2 1 GP51/nDCD2 IO8 (I/O8/OD8)/I 92 General Purpose I/O/Ring Indicator 2 1 GP50/nRI2 IO8 (I/O8/OD8)/I PARALLEL PORT INTERFACE (17) 66 Initiate Output 1 nINIT OP14 (OD14/OP14) 67 Printer Select Input 1 nSLCTIN OP14 (OD14/OP14) 68 Port Data 0 1 PD0 IOP14 IOP14 69 Port Data 1 1 PD1 IOP14 IOP14 70 Port Data 2 1 PD2 IOP14 IOP14 71 Port Data 3 1 PD3 IOP14 IOP14 72 Port Data 4 1 PD4 IOP14 IOP14 73 Port Data 5 1 PD5 IOP14 IOP14 74 Port Data 6 1 PD6 IOP14 IOP14 |
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