F71805FG View Datasheet(PDF) - Feature Integration Technology Inc.

Part Name

Description

Manufacturer

F71805FG

Super H/W Monitor + LPC IO

Feature Integration Technology Inc. 

Table of Contents

F71805

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

1

Dec., 2006

V0.25P

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