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FDC37B787QF 数据表(PDF) 9 Page - SMSC Corporation |
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FDC37B787QF 数据表(HTML) 9 Page - SMSC Corporation |
9 / 249 page 8 PIN No./QFP NAME TOTAL SYMBOL BUFFER TYPE 7, 48, 74, 104 Digital Ground 4 VSS 67 Analog Ground 1 AVSS 69 Trickle Supply Voltage 1 VTR 65 Battery Voltage 1 VBAT POWER MANAGEMENT (3) 19 Power On 1 nPOWERON OD24 20 Button In 1 BUTTON_IN I 21 Power Management Event/SCI/IRQ9 1 nPME O12 FDD INTERFACE (16) 16 Read Disk Data 1 nRDATA IS 11 Write Gate 1 nWGATE O24 10 Write Disk Data 1 nWDATA O24 12 Head Select 1 nHDSEL O24 8 Step Direction 1 nDIR O24 9 Step Pulse 1 nSTEP O24 17 Disk Change 1 nDSKCHG IS 5 Drive Select 0 1 nDS0 O24 6 Drive Select 1/GP17 1 nDS1 IO24 3 Motor On 0 1 nMTR0 O24 4 Motor On 1/GP16 1 nMTR1 IO24 15 Write Protected 1 nWRTPRT IS 14 Track 0 1 nTRKO IS 13 Index Pulse Input 1 nINDEX IS 1 Drive Density Select 0 1 DRVDEN0 O24 2 Drive Density Select 1/GP52/IRQ8/nSMI 1 DRVDEN1 IO24 GENERAL PURPOSE I/O (6) 77 General Purpose 10/nSMI 1 GP10 IO12 78 General Purpose 11/nRING/EETI 1 GP11 IO4 |
类似零件编号 - FDC37B787QF |
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类似说明 - FDC37B787QF |
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