参数资料
型号: ADT7462ZEVB
厂商: ON Semiconductor
文件页数: 68/82页
文件大小: 0K
描述: BOARD EVALUATION FOR ADT7462
产品变化通告: MFG CHG Notification ADI to ON Semi
标准包装: 1
类型: 温度传感器
适用于相关产品: ADT7462
所含物品: 评估板
其它名称: EVAL-ADT7462EBZ
EVAL-ADT7462EBZ-ND
ADT7462
Table 56. REGISTER 0X1A ? ENHANCED ACOUSTICS REGISTER 1
Bit
0
1
[4:2]
[7:5]
Mnemonic
En1
En2
Ramp Rate 1
Ramp Rate 2
R/W
R/W
R/W
R/W
R/W
Description
Setting this bit to 1 enables the enhanced acoustics mode for PWM1; 0 disables it. Default = 0.
Setting this bit to 1 enables the enhanced acoustics mode for PWM2; 0 disables it. Default = 0.
These bits set the ramp rate for the enhanced acoustics mode for PWM1. Default = 000.
Time Slot Increase
Time for 33% to 100%
000 = 1 001 = 2
35 sec 17.6 sec
010 = 3 011 = 5
11.8 sec 7.0 sec
100 = 8 101 = 12
4.4 sec 3.0 sec
110 = 24 111 = 48
1.6 sec 0.8 sec
These bits set the ramp rate for the enhanced acoustics mode for PWM2. Default = 000.
Time Slot Increase
Time for 33% to 100%
000 = 1 001 = 2
35 sec 17.6 sec
010 = 3 011 = 5
11.8 sec 7.0 sec
100 = 8 101 = 12
4.4 sec 3.0 sec
110 = 24 111 = 48
1.6 sec 0.8 sec
1. POR = 0x00, Lock = Y, SW Reset = Y.
Table 57. REGISTER 0X1B ? ENHANCED ACOUSTICS REGISTER 2
Bit
0
1
[4:2]
[7:5]
Mnemonic
En3
En4
Ramp Rate 3
Ramp Rate 4
R/W
R/W
R/W
R/W
R/W
Description
Setting this bit to 1 enables the enhanced acoustics mode for PWM3; 0 disables it. Default = 0.
Setting this bit to 1 enables the enhanced acoustics mode for PWM4; 0 disables it. Default = 0.
These bits set the ramp rate for the enhanced acoustics mode for PWM3. Default = 000.
Time Slot Increase
Time for 33% to 100%
000 = 1 001 = 2
37.5 sec 18.8 sec
010 = 3 011 = 5
12.5 sec 7.5 sec
100 = 8 101 = 12
4.7 sec 3.1 sec
110 = 24 111 = 48
1.6 sec 0.8 sec
These bits set the ramp rate for the enhanced acoustics mode for PWM4. Default = 000.
Time Slot Increase
Time for 33% to 100%
000 = 1 001 = 2
35 sec 17.6 sec
010 = 3 011 = 5
11.8 sec 7.0 sec
100 = 8 101 = 12
4.4 sec 3.0 sec
110 = 24 111 = 48
1.6 sec 0.8 sec
1. POR = 0x00, Lock = Y, SW Reset = Y.
Table 58. REGISTER 0X1C ? FAN FREEWHEELING TEST (Note 1)
Bit
0
1
2
3
4
5
6
7
Name
Test Fan 1
Test Fan 2
Test Fan 3
Test Fan 4
Test Fan 5
Test Fan 6
Test Fan 7
Test Fan 8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Fan freewheeling test bit for Fan 1. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 2. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 3. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 4. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 5. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 6. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 7. This bit self-clears when the test is complete.
Fan freewheeling test bit for Fan 8. This bit self-clears when the test is complete.
1. POR = 0x00, Lock = Y, SW Reset = Y.
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