IT8712F View Datasheet(PDF) - ITE Tech. INC.
Part Name
Description
Manufacturer
IT8712F Datasheet PDF : 189 Pages
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Contents
CONTENTS
1. Features
................................................................................................................................................ 1
2. General Description ....................................................................................................................................... 3
3. Block Diagram................................................................................................................................................ 5
4. Pin Configuration............................................................................................................................................ 7
5. IT8712F Pin Descriptions............................................................................................................................... 9
6. List of GPIO Pins ......................................................................................................................................... 21
7. Power On Strapping Options and Special Pin Routings .............................................................................. 23
8. Configuration .............................................................................................................................................. 25
8.1 Configuring Sequence Description.................................................................................................... 25
8.2 Description of the Configuration Registers........................................................................................ 27
8.2.1 Logical Device Base Address............................................................................................... 32
8.3 Global Configuration Registers (LDN: All)......................................................................................... 34
8.3.1 Configure Control (Index=02h) ............................................................................................. 34
8.3.2 Logical Device Number (LDN, Index=07h)........................................................................... 34
8.3.3 Chip ID Byte 1 (Index=20h, Default=87h)............................................................................. 34
8.3.4 Chip ID Byte 2 (Index=21h, Default=12h)............................................................................. 34
8.3.5 Configuration Select and Chip Version (Index=22h, Default=07h)....................................... 34
8.3.6 Clock Selection Register (Index=23h, Default=00h) ............................................................ 34
8.3.7 Software Suspend (Index=24h, Default=00h, MB PnP) ....................................................... 35
8.3.8 GPIO Set 1 Multi-Function Pin Selection Register (Index=25h, Default=01h) ..................... 35
8.3.9 GPIO Set 2 Multi-Function Pin Selection Register (Index=26h, Default=00h) ..................... 36
8.3.10 GPIO Set 3 Multi-Function Pin Selection Register (Index=27h, Default=00h) ..................... 36
8.3.11 GPIO Set 4 Multi-Function Pin Selection Register (Index=28h, Default=40h) ..................... 37
8.3.12 GPIO Set 5 Multi-Function Pin Selection Register (Index=29h, Default=00h) ..................... 37
8.3.13 Extended 1 Multi-Function Pin Selection Register (Index=2Ah, Default=00h) ..................... 38
8.3.14 Logical Block Lock Register (Index=2Bh, Default=00h) ....................................................... 39
8.3.15 Extended 2 Multi-Function Pin Selection Register (Index=2Ch, Default=1Fh)..................... 39
8.3.16 Test 1 Register (Index=2Eh, Default=00h) ........................................................................... 40
8.3.17 Test 2 Register (Index=2Fh, Default=00h) ........................................................................... 40
8.4 FDC Configuration Registers (LDN=00h) ......................................................................................... 41
8.4.1 FDC Activate (Index=30h, Default=00h)............................................................................... 41
8.4.2 FDC Base Address MSB Register (Index=60h, Default=03h).............................................. 41
8.4.3 FDC Base Address LSB Register (Index=61h, Default=F0h) .............................................. 41
8.4.4 FDC Interrupt Level Select (Index=70h, Default=06h) ......................................................... 41
8.4.5 FDC DMA Channel Select (Index=74h, Default=02h) .......................................................... 41
8.4.6 FDC Special Configuration Register 1 (Index=F0h, Default=00h) ....................................... 41
8.4.7 FDC Special Configuration Register 2 (Index=F1h, Default=00h) ....................................... 42
8.5 Serial Port 1 Configuration Registers (LDN=01h) ............................................................................. 43
8.5.1 Serial Port 1 Activate (Index=30h, Default=00h) .................................................................. 43
8.5.2 Serial Port 1 Base Address MSB Register (Index=60h, Default=03h) ................................... 43
8.5.3 Serial Port 1 Base Address LSB Register (Index=61h, Default=F8h) .................................... 43
8.5.4 Serial Port 1 Interrupt Level Select (Index=70h, Default=04h) ............................................. 43
8.5.5 Serial Port 1 Special Configuration Register 1 (Index=F0h, Default=00h) ........................... 43
8.5.6 Serial Port 1 Special Configuration Register 2 (Index=F1h, Default=50h) ........................... 44
8.5.7 Serial Port 1 Special Configuration Register 3 (Index=F2h, Default=00h) ........................... 44
8.5.8 Serial Port 1 Special Configuration Register 4 (Index=F3h, Default=7Fh) ........................... 44
8.6 Serial Port 2 Configuration Registers (LDN=02h) ............................................................................. 45
8.6.1 Serial Port 2 Activate (Index=30h, Default=00h) .................................................................. 45
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IT8712F V0.81
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