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W83781D

H/W MONITORING IC

Winbond 

W83781D/W83781G

8.9 IRQ Mask Register 2 – Index 46h (Bank 0).................................................................. 21

8.10 VID/Fan Divisor Register – Index 47h (Bank 0) ........................................................... 22

8.11 Serial Bus Address Register – Index 48h (Bank 0) ...................................................... 23

8.12 Value RAM – Index 20h - 3Fh or 60h - Index 7Fh (auto-increment) (Bank 0) ............. 23

8.13 Voltage ID (VID7-4) – Index 49h (Bank 0).................................................................... 25

8.14 Temperature 2 and Temperature 3 Serial Bus Address Register Index 4Ah (Bank 0) 26

8.15 Pin Control Register – Index 4Bh (Bank 0)................................................................... 27

8.16 IRQ/OVT# Property Select – Index 4Ch (Bank 0) ....................................................... 28

8.17 FAN IN/OUT and BEEP/GPO# Control Register – Index 4Dh (Bank 0) ...................... 28

8.18 Register 50h ~ 5Fh Bank Select – Index 4Eh (No Auto Increase) (Bank 0) ................ 29

8.19 Winbond Vendor ID – Index 4Fh (No Auto Increase) (Bank 0) .................................... 30

8.20 Resistor-Temperature Table Register – Index 50h - 51h (Bank 0) .............................. 30

8.21 Winbond Test Register 1 – Index 52h (Bank 0) ........................................................... 31

8.22 Winbond Test Register 2 – Index 53h (Bank 0) ........................................................... 31

8.23 Winbond Test Register 3 – Index 54h (Bank 0) ........................................................... 31

8.24 Winbond Test Register 4 – Index 55h (Bank 0) ........................................................... 31

8.25 BEEP Control Register 1 – Index 56h (Bank 0) (Auto-increment) ............................... 31

8.26 BEEP Control Register 2 – Index 57h (Bank 0) ( No Auto-increment)......................... 31

8.27 Chip ID – Index 58h (Bank 0) ....................................................................................... 32

8.28 Temperature Sensor 2 Temperature Register – Index 50h (Bank 1)........................... 32

8.29 Temperature Sensor 2 Temperature Register – Index 51h (Bank 1)........................... 33

8.30 Temperature Sensor 2 Configuration Register – Index 52h (Bank 1) .......................... 33

8.31 Temperature Sensor 2 Hysteresis (High Byte) Register – Index 53h (Bank 1) ........... 34

8.32 Temperature Sensor 2 Hysteresis (Low Byte) Register – Index54h (Bank 1) ............. 34

8.33 Temperature Sensor 2 Over-temperature(High Byte) Register – Index 55h (Bank 1). 35

8.34 Temperature Sensor 2 Over-temperature (Low Byte) Register – Index 56h (Bank 1)......... 35

8.35 Temperature Sensor 3 Temperature Register - Index 50h (Bank 2)............................ 36

- III -

Publication Release Date: April 14, 2005

Revision 2.0

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