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ADT7462ACPZ-R7 数据表(PDF) 68 Page - ON Semiconductor |
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ADT7462ACPZ-R7 数据表(HTML) 68 Page - ON Semiconductor |
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68 / 81 page ![]() ADT7462 http://onsemi.com 68 Table 54. Register 0x1C — Fan Freewheeling Test (Note 1) Bit Name R/W Description 0 Test Fan 1 R/W Fan freewheeling test bit for Fan 1. This bit self−clears when the test is complete. 1 Test Fan 2 R/W Fan freewheeling test bit for Fan 2. This bit self−clears when the test is complete. 2 Test Fan 3 R/W Fan freewheeling test bit for Fan 3. This bit self−clears when the test is complete. 3 Test Fan 4 R/W Fan freewheeling test bit for Fan 4. This bit self−clears when the test is complete. 4 Test Fan 5 R/W Fan freewheeling test bit for Fan 5. This bit self−clears when the test is complete. 5 Test Fan 6 R/W Fan freewheeling test bit for Fan 6. This bit self−clears when the test is complete. 6 Test Fan 7 R/W Fan freewheeling test bit for Fan 7. This bit self−clears when the test is complete. 7 Test Fan 8 R/W Fan freewheeling test bit for Fan 8. This bit self−clears when the test is complete. 1. POR = 0x00, Lock = Y, SW Reset = Y. Table 55. Register 0x1D — Fans Present (Note 1) Bit Name R/W Description 0 Fan 1 Present R/W Set this bit to 1 when Fan 1 is present. 1 Fan 2 Present R/W Set this bit to 1 when Fan 2 is present. 2 Fan 3 Present R/W Set this bit to 1 when Fan 3 is present. 3 Fan 4 Present R/W Set this bit to 1 when Fan 4 is present. 4 Fan 5 Present R/W Set this bit to 1 when Fan 5 is present. 5 Fan 6 Present R/W Set this bit to 1 when Fan 6 is present. 6 Fan 7 Present R/W Set this bit to 1 when Fan 7 is present. 7 Fan 8 Present R/W Set this bit to 1 when Fan 8 is present. 1. POR = 0x00, Lock = Y, SW Reset = Y. Table 56. Register 0x1E — Fan Freewheeling Test Enable (Note 1) Bit Name R/W Description 0 Test Fan 1 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 1. 1 Test Fan 2 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 2. 2 Test Fan 3 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 3. 3 Test Fan 4 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 4. 4 Test Fan 5 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 5. 5 Test Fan 6 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 6. 6 Test Fan 7 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 7. 7 Test Fan 8 R/W Setting this bit to 1 enables the fan freewheeling test for Fan 8. 1. POR = 0x00, Lock = Y, SW Reset = Y. Table 57. PWM Configuration Registers (Note 1) Register Address R/W Description Power−On Default 0x21 R/W PWM1 Configuration Register 0x11 0x22 R/W PWM2 Configuration Register 0x31 0x23 R/W PWM3 Configuration Register 0x51 0x24 R/W PWM4 Configuration Register 0x71 1. Lock = Y, SW Reset = Y. |
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