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IT8671F 데이터시트 PDF




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부품번호 IT8671F 기능
기능 (IT8671F / IT8687R) GIGA I/O Chipset
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IT8671F 데이터시트, 핀배열, 회로
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IT8671F & IT8687R
GIGA I/O Chipset
Preliminary Specification V0.5




IT8671F pdf, 반도체, 판매, 대치품
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CONTENTS
Page
1. Features ................................................................................................................................................ 1
2. General Description.............................................................................................................................. 1
3. Pin Configuration ................................................................................................................................. 2
4. Block Diagram ...................................................................................................................................... 3
5. IT8671F Pin Descriptions ..................................................................................................................... 4
6. Configuring Sequence Description ..................................................................................................... 7
6.1 MB PnP Mode ................................................................................................................................ 8
6.2 ISA PnP Mode ................................................................................................................................ 8
6.2.1 Plug and Play Operation Sequence .......................................................................................... 9
6.3 Description of the Configuration Registers ............................................................................... 10
6.3.1 Logical Device Base Address.................................................................................................. 15
6.4 Global Configuration Registers (LDN : All)................................................................................ 16
6.4.1 Set RD_DATA Port (Index=00h, ISA PnP) .............................................................................. 16
6.4.2 Serial Isolation (Index=01h, ISA PnP) ..................................................................................... 16
6.4.3 Configure Control (Index=02h, ISA PnP/MB PnP)................................................................... 16
6.4.4 Wake[CSN] (Index=03h, ISA PnP).......................................................................................... 16
6.4.5 Resource Data (Index=04h, ISA PnP)..................................................................................... 16
6.4.6 Status (Index=05h, ISA PnP) .................................................................................................. 16
6.4.7 Card Select Number (CSN, Index=06h, Default=00h, ISA PnP) ............................................. 16
6.4.8 Logical Device Number (LDN, Index=07h, ISA PnP/MB PnP)................................................. 16
6.4.9 Chip ID Byte 1 (Index=20h, Default=86h , MB PnP)................................................................ 16
6.4.10 Chip ID Byte 2 (Index=21h, Default=81h, MB PnP)................................................................. 17
6.4.11 Chip Version (Index=22h, Default=00h, MB PnP) ................................................................... 17
6.4.12 PnP Logical Device Enable Register (Index=23h, Default=00h, MB PnP) ............................... 17
6.4.13 Software Suspend (Index=24h, Default=00h, MB PnP) ........................................................... 17
6.4.14 GPIO[11:8] Function Enable Register (Index=25h, Default=00h, MB PnP)............................. 17
6.4.15 GPIO[7:0] Function Pin Enable Register (Index=26h, Default=00h, MB PnP) ......................... 18
6.4.16 Reserved Register (Index=2Eh, Default= 00h, MB PnP) ......................................................... 18
6.4.17 Test Enable Register[7:0] (Index=2Fh, Default=00h, MB PnP)................................................ 18
6.5 FDC Configuration Registers (LDN=00h) ................................................................................... 18
6.5.1 FDC Activate (Index=30h, Default=00h, ISA PnP/MB PnP) .................................................... 18
6.5.2 FDC I/O Range Check (Index=31h, Default =00h, ISA PnP) ................................................... 18
6.5.3 FDC Base Address MSB Register (Index= 60h, Default=03h, ISA PnP/MB PnP) .................... 18
6.5.4 FDC Base Address LSB Register (Index=61h,Default=F0h, ISA PnP/MB PnP)....................... 18
6.5.5 FDC Interrupt Level Select (Index=70h, Default=06h, ISA PnP/MB PnP)................................ 18
6.5.6 FDC Interrupt Type (Index=71h, Default=02h, ISA PnP) ......................................................... 19
6.5.7 FDC DMA Channel Select (Index=74h, Default=02h, ISA PnP/MB PnP)................................. 19
6.5.8 FDC Special Configuration Register (Index=F0h, Default=00h, MB PnP)................................ 19
6.6 Serial Port 1 Configuration Registers (LDN=01h) ...................................................................... 19
6.6.1 Serial Port 1 Activate (Index=30h, Default=00h, ISA PnP/MB PnP) ........................................ 19
6.6.2 Serial Port 1 I/O Range Check (Index=31h, Default=00h, ISA PnP)........................................... 19
6.6.3 Serial Port 1 Base Address MSB Register (Index=60h, Default=03h, ISA PnP/MB PnP) ............ 19
6.6.4 Serial Port 1 Base Address LSB Register (Index=61h, Default=F8h, ISA PnP/MB PnP)............. 19
6.6.5 Serial Port 1 Interrupt Level Select (Index =70h, Default=04h, ISA PnP/MB PnP)................... 19
6.6.6 Serial Port 1 Interrupt Type (Index=71h, Default=02h, ISA PnP)............................................. 20
6.6.7 Serial Port 1 Special Configuration Register (Index=F0h, Default=00h, MB PnP) ....................... 20
6.7 Serial Port 2 Configuration Registers (LDN=02h) ...................................................................... 20
6.7.1 Serial Port 2 Activate (Index=30h, Default=00h, ISA PnP/MB PnP) ........................................ 20
6.7.2 Serial Port 2 I/O Range Check (Index=31h, Default=00h, ISA PnP)........................................ 20
6.7.3 Serial Port 2 Base Address MSB Register (Index=60h, Default=02h, ISA PnP/MB PnP) ............ 20
6.7.4 Serial Port 2 Base Address LSB Register (Index=61h, Default=F8h, ISA PnP/MB PnP)............. 20
6.7.5 FIR Base Address MSB Register (Index=62h, Default=03h, ISA PnP/MB PnP).......................... 20
6.7.6 FIR Base Address LSB Register (Index=63h, Default=00h, ISA PnP/MB PnP)........................... 20
6.7.7 Serial Port 2 Interrupt Level Select (Index=70h, Default=03h, ISA PnP/MB PnP).................... 20
6.7.8 Serial Port 2 Interrupt Type (Index=71h, Default=02h, ISA PnP)............................................. 21
6.7.9 FIR Interrupt Level Select(Index =72h, Default=0Ah, ISA PnP/MB PnP)................................. 21
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IT8671F 전자부품, 판매, 대치품
9.3 FDC Timing .................................................................................................................................. 79
www.9D.a3ta.1Sheet4DUM.coAmOperation Timing ........................................................................................................... 79
9.3.2 Terminal Count, Index ............................................................................................................ 79
9.3.3 FDD WRITE/READ Operation Timing..................................................................................... 80
9.3.4 SEEK Operation Timing.......................................................................................................... 80
9.4 Serial Port Timing........................................................................................................................ 81
9.4.1 Transmitter ............................................................................................................................. 81
9.4.2 Modem ................................................................................................................................... 82
9.4.3 Receiver ................................................................................................................................. 83
9.4.4 IrDA Receive Timing............................................................................................................... 83
9.4.5 IrDA Transmit Timing.............................................................................................................. 84
9.4.6 ASKIR Receive Timing ........................................................................................................... 84
9.4.7 ASKIR Transmit Timing .......................................................................................................... 85
9.5 Parallel Port Timing..................................................................................................................... 85
9.5.1 Control Signal Delay Time ...................................................................................................... 85
9.5.2 Interrupt Request Timing ........................................................................................................ 86
9.6 EPP Address or DATA WRITE Cycle .......................................................................................... 87
9.7 EPP Address or DATA READ Cycle ............................................................................................ 88
9.8 ECP Parallel Port Forward Timing Diagram............................................................................... 89
9.9 ECP Parallel Port Backward Timing Diagram ............................................................................ 89
10. Package Information ....................................................................................................................... 90
11. Ordering Information ...................................................................................................................... 91
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IT8671F

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