IT8705F View Datasheet(PDF) - ITE Tech. INC.
Part Name
Description
Manufacturer
IT8705F Datasheet PDF : 185 Pages
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Contents
CONTENTS
1. Features
................................................................................................................................................ 1
2. General Description........................................................................................................................................ 3
3. Block Diagram ................................................................................................................................................ 5
4. Pin Configuration............................................................................................................................................ 7
5. IT8705F Pin Descriptions ............................................................................................................................... 9
6. List of GPIO Pins.......................................................................................................................................... 21
7. Power On Strapping Options ....................................................................................................................... 25
8. Configuration .............................................................................................................................................. 27
8.1 Configuring Sequence Description ................................................................................................ 27
8.2 Description of the Configuration Registers .................................................................................... 28
8.2.1 Logical Device Base Address ............................................................................................... 34
8.3 Global Configuration Registers (LDN: All) ..................................................................................... 35
8.3.1 Configure Control (Index=02h) ............................................................................................. 35
8.3.2 Logical Device Number (LDN, Index=07h) ........................................................................... 35
8.3.3 Chip ID Byte 1 (Index=20h, Default=87h)............................................................................. 35
8.3.4 Chip ID Byte 2 (Index=21h, Default=05h)............................................................................. 35
8.3.5 Configuration Select and Chip Version (Index=22h, Default=03h) ...................................... 35
8.3.6 Software Suspend (Index=23h, Default=00h) ...................................................................... 36
8.3.7 Clock Selection and Flash ROM I/F Control Register (Index=24h, Default=sssss000b) ..... 36
8.3.8 GPIO Set 1 Multi-Function Pin Selection Register (Index=25h, Default=00h) ..................... 37
8.3.9 GPIO Set 2 Multi-Function Pin Selection Register (Index=26h, Default=00h) ..................... 38
8.3.10 GPIO Set 3 Multi-Function Pin Selection Register (Index=27h, Default=00h) ..................... 38
8.3.11 GPIO Set 4 Multi-Function Pin Selection Register (Index=28h, Default=FFh)..................... 39
8.3.12 GPIO Set 5 Multi-Function Pin Selection Register (Index=29h, Default=E0h)..................... 40
8.3.13 GPIO Set 6 Multi-Function Pin Selection Register (Index=2Ah, Default=FFh) .................... 41
8.3.14 GPIO Set 4 Alternate Multi-Function Pin Selection Register (Index=2Bh, Default=00h) ..... 42
8.3.15 Test Mode Register 1 (Index=2Eh, Default=00h) ................................................................. 42
8.3.16 Test Mode Register 2 (Index=2Fh, Default=00h) ................................................................. 42
8.4 FDC Configuration Registers (LDN=00h) ...................................................................................... 43
8.4.1 FDC Activate (Index=30h, Default=00h)............................................................................... 43
8.4.2 FDC Base Address MSB Register (Index=60h, Default=03h).............................................. 43
8.4.3 FDC Base Address LSB Register (Index=61h, Default=F0h) .............................................. 43
8.4.4 FDC Interrupt Level Select (Index=70h, Default=06h) ......................................................... 43
8.4.5 FDC DMA Channel Select (Index=74h, Default=02h).......................................................... 43
8.4.6 FDC Special Configuration Register 1 (Index=F0h, Default=00h) ....................................... 44
8.4.7 FDC Special Configuration Register 2 (Index=F1h, Default=00h) ....................................... 44
8.5 Serial Port 1 Configuration Registers (LDN=01h) ......................................................................... 45
8.5.1 Serial Port 1 Activate (Index=30h, Default=00h) .................................................................. 45
8.5.2 Serial Port 1 Base Address MSB Register (Index=60h, Default=03h)................................... 45
8.5.3 Serial Port 1 Base Address LSB Register (Index=61h, Default=F8h).................................... 45
8.5.4 Serial Port 1 Interrupt Level Select (Index=70h, Default=04h)............................................. 45
8.5.5 Serial Port 1 Special Configuration Register (Index=F0h, Default=00h) .............................. 45
8.6 Serial Port 2 Configuration Registers (LDN=02h) ......................................................................... 46
8.6.1 Serial Port 2 Activate (Index=30h, Default=00h) .................................................................. 46
8.6.2 Serial Port 2 Base Address MSB Register (Index=60h, Default=02h)................................... 46
8.6.3 Serial Port 2 Base Address LSB Register (Index=61h, Default=F8h) .................................. 46
8.6.4 Serial Port 2 Interrupt Level Select (Index=70h, Default=03h) ............................................. 46
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