W83782G Nuvoton Technology Corporation of America, W83782G Datasheet - Page 37

• Manufacturer Part Number: W83782G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83782G

• Output Type: I²C™, ISA
• Function: Hardware Monitor
• Topology: ADC, Fan Speed Counter, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Temperature Sensor Function: Temp Sensor
• Operating Temperature (min): -40C
• Operating Temperature (max): 120C
• Operating Supply Voltage (typ): 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.27 PWMOUT1/2 Clock Select − Index 5Ch (Bank 0)
Register Location:
Power on Default Value <7:0> 0001-0001. Reset by MR.
Attribute:
Size:
Bit 7: Reserved
Bit 6-4: PWMOUT1 clock selection.
Bit 3: Set to 1. Enable PWMOUT2 PWM Control
Bit 2-0: PWMOUT2 clock Selection.
7.28 VBAT Monitor Control Register − Index 5Dh (Bank 0)
Register Location:
Power on Default Value <7:0> 0000-0000. Reset by MR.
Attribute:
Size:
Bit 7: Fan3 divisor Bit 2.
Bit 6: Fan2 divisor Bit 2.
Bit 5: Fan1 divisor Bit 2.
Bit 4: Reserve.
<2:0> = 000: 46.87K Hz
<2:0> = 001: 23.43K Hz (Default)
<2:0> = 010: 11.72K Hz
<2:0> = 011: 5.85K Hz
<2:0> = 100: 2.93K Hz
The clock defined frequency is same as PWMOUT2 clock selection.
7
7
6
6
5Ch
Read/Write
8 bits
5Dh
Read/Write
8 bits
5
5
4
4
3
3
2
2
- 34 -
1
1
0
0
PWM2CLKSEL
PWM2CLKSEL
PWM2CLKSEL
EN_FANPWM2
PWM1CLKSEL
PWM1CLKSEL
PWM1CLKSEL
Reserved
EN_VBAT_MNT
DIODES1
DIODES2
DIODES3
RESERVE
FANDIV1_B2
FANDIV2_B2
FANDIV3_B2
W83782D/W83782G