IT8705F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8705F

Simple Low Pin Count Input / Output (Simple LPC I/O)

ITE Tech. INC. 

IT8705F

Figure 11-7. EPP Address or Data Write Cycle .............................................................................................. 162

Figure 11-8. EPP Address or Data Read Cycle .............................................................................................. 163

Figure 11-9. ECP Parallel Port Forward Timings ............................................................................................ 164

Figure 11-10. ECP Parallel Port Backward Timings........................................................................................ 165

Figure 11-11. Flash ROM I/F Write Timings.................................................................................................... 166

Figure 11-12. Flash ROM I/F Read Timings ................................................................................................... 167

TABLES

Table 4-1. Pins Listed in Numeric Order ............................................................................................................. 8

Table 5-1. Pin Description of Supplies Signals ................................................................................................... 9

Table 5-2. Pin Description of LPC Bus Interface Signals .................................................................................... 9

Table 5-3. Pin Description of Hardware Monitor Signals Note1............................................................................ 10

Table 5-4. Pin Description of Fan Controller Signals Note................................................................................... 11

Table 5-5. Pin Description of Infrared Port Signals Note...................................................................................... 11

Table 5-6. Pin Description of Game Port Signals .............................................................................................. 12

Table 6-1. General Purpose I/O Group 1 .......................................................................................................... 21

Table 6-2. General Purpose I/O Group 2 .......................................................................................................... 21

Table 6-3. General Purpose I/O Group 3 .......................................................................................................... 22

Table 6-4. General Purpose I/O Group 4 .......................................................................................................... 22

Table 6-6. General Purpose I/O Group 5 .......................................................................................................... 23

Table 6-7. General Purpose I/O Group 6Note ..................................................................................................... 23

Table 6-9. Programming of Pins 82, 83, 84, and 85.......................................................................................... 24

Table 7-1. Power On Strapping Options............................................................................................................ 25

Table 8-1. Global Configuration Registers ........................................................................................................ 28

Table 8-2. FDC Configuration Registers ........................................................................................................... 29

Table 8-3. Serial Port 1 Configuration Registers............................................................................................... 29

Table 8-4. Serial Port 2 Configuration Registers............................................................................................... 29

Table 8-5. Parallel Port Configuration Registers ............................................................................................... 30

Table 8-6. Environment Controller Configuration Registers.............................................................................. 30

Table 8-7. GPIO Configuration Registers.......................................................................................................... 31

Table 8-8. Game Port Configuration Registers ................................................................................................. 33

Table 8-9. Consumer IR Configuration Registers ............................................................................................. 33

Table 8-10. MIDI Port Configuration Registers ................................................................................................. 33

Table 8-11. Base Address of Logical Devices................................................................................................... 34

Table 9-1. Address Map on the ISA Bus ........................................................................................................... 76

Table 9-2. Environment Controller Registers .................................................................................................... 77

Table 9-5. Digital Output Register (DOR).......................................................................................................... 94

Table 9-6. Tape Drive Register (TDR)............................................................................................................... 94

Table 9-7. Main Status Register (MSR)............................................................................................................. 95

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IT8705F V0.4

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