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F71805F Datasheet(PDF) 3 Page - Feature Integration Technology Inc. |
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F71805F Datasheet(HTML) 3 Page - Feature Integration Technology Inc. |
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3 / 94 page  Dec., 2006 V0.25P 1 F71805 Table of Contents 1. GENERAL DESCRIPTION .........................................................................................................................................................3 2. FEATURES ....................................................................................................................................................................................3 3. KEY SPECIFICATIONS ..............................................................................................................................................................5 4. PIN CONFIGURATION ...............................................................................................................................................................5 5. PIN DESCRIPTION......................................................................................................................................................................6 5.1 POWER PIN .........................................................................................................................................................................6 5.2 LPC INTERFACE .................................................................................................................................................................6 5.3 FDC ...................................................................................................................................................................................7 5.4 UART PORT AND SIR.........................................................................................................................................................7 5.5 IEEE 1284 PARALLEL PORT ...............................................................................................................................................9 5.6 H/W MONITOR ...................................................................................................................................................................9 5.7 FLASH ROM INTERFACE AND GPIO.................................................................................................................................10 6. FUNCTION DESCRIPTION .....................................................................................................................................................11 6.1 POWER ON STRAPPING OPTIONS.......................................................................................................................................11 6.2 HARDWARE MONITOR ......................................................................................................................................................11 6.3 FDC .................................................................................................................................................................................18 6.4 UART ..............................................................................................................................................................................19 6.5 PARALLEL PORT ...............................................................................................................................................................19 7. REGISTER DESCRIPTION ......................................................................................................................................................19 7.1 GLOBAL CONTROL REGISTERS .........................................................................................................................................19 7.1.1 Software Reset Register Index 02h............................................................................................................................20 7.1.2 Logic Device Number Register Index 07h.................................................................................................................20 7.1.3 Chip ID Register Index 20h.......................................................................................................................................20 7.1.4 Chip ID Register Index 21h.......................................................................................................................................20 7.1.5 Vendor ID Register Index 23h ...................................................................................................................................20 7.1.6 Vendor ID Register Index 24h ...................................................................................................................................20 7.1.7 Software Power Down Register Index 25h................................................................................................................20 7.1.8 UART IRQ Sharing Register Index 26h ....................................................................................................................21 7.1.9 Power On Trap Status Register Index 27h .................................................................................................................21 7.1.10 Flash Control Register Index 28h ..............................................................................................................................21 7.1.11 Voltage Fault Enable Register Index 29h...................................................................................................................22 |
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