W83L785R Datasheet, PDF(4/38 Page) Winbond – WINBOND H/W MONITORING IC FOR NOTEBOOK

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W83L785R Datasheet, PDF (4/38 Pages) Winbond – WINBOND H/W MONITORING IC FOR NOTEBOOK

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W83L785R/W83L785G

7.7 Reserved ï£§ Index 46h ................................................................................................ 17

7.8 Fan Divisor Register ï£§ Index 47h ............................................................................... 18

7.9 FANIN1/GPO1, FANIN2/GPO2, SMI#/GPO7, and OVT#/GPIO8 Control Register ï£§

Index 48h ..................................................................................................................... 18

7.10 TEMP_FAULT#/GPIO11, +2.5V/GPO14, +1.5V/GPO15, and VCORE/GPO16 Control

Register ï£§ Index 49h .................................................................................................. 20

7.11 GPIO1/2, GPIO7/8, and GPIO11/14/15/16 Output Control Register ï£§ Index 4Ah..... 21

7.12 GPIO5, GPIO6, and GPIO13 Control Register ï£§ Index 4Bh...................................... 21

7.13 Winbond Vendor ID (Low Byte) ï£§ Index 4Ch ............................................................. 22

7.14 Winbond Vendor ID (High Byte) ï£§ Index 4Dh ............................................................ 22

7.15 Chip ID ï£§ Index 4Eh ................................................................................................... 22

7.16 Reserved ï£§ Index 4Fh ................................................................................................ 22

7.17 OVT# Property Select ï£§ Index 50h............................................................................. 22

7.18 SMI# Property Select ï£§ Index 51h.............................................................................. 23

7.19 Thermal Sensor 1/2 Type Register ï£§ Index 52h ........................................................ 24

7.20 Temperature Sensor 1 Fault Limit ï£§ Index 53h.......................................................... 24

7.21 Temperature Sensor 2 Fault Limit ï£§ Index 54h.......................................................... 24

7.22 Reserved ï£§ Index 55h ~ 7Fh...................................................................................... 24

7.23 PWM 1 Pre-Scale Register ï£§ Index 80h .................................................................... 25

7.24 PWM 1 Duty Cycle Select Register ï£§ 81h.................................................................. 25

7.25 PWM 2 Pre-Scale Register ï£§ Index 82h .................................................................... 26

7.26 PWM2 Duty Cycle Select Register ï£§ Index 83h......................................................... 26

7.27 Reserved Register ï£§ Index 84h.................................................................................. 26

7.28 Temperature Sensor 1 (for Environment) Offset Register ï£§ Index 85h ..................... 27

7.29 Temperature Sensor 2 (for CPU) Offset Register ï£§ Index 86h .................................. 27

8. VALUE RAM AND LIMIT VALUE.............................................................................................. 28

8.1 Value RAM ï£§ Index 20h- 3Fh or 60h - 7Fh ................................................................ 28

9. SPECIFICATIONS .................................................................................................................... 29

9.1 Absolute Maximum Ratings ......................................................................................... 29

9.2 DC Characteristics ....................................................................................................... 29

9.3 AC Characteristics ....................................................................................................... 30

10. HOW TO READ THE TOP MARKING...................................................................................... 31

11. PACKAGE DRAWING AND DIMENSIONS.............................................................................. 32

12. W83L785R SCHEMATICS ....................................................................................................... 33

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Publication Release Date: Apr. 2006

Revision 1.1

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