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参数资料
| 型号： | ADM1026JST |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 电源管理 |
| 英文描述： | Circular Connector; No. of Contacts:28; Series:LJT06R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:19; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:19-28 |
| 中文描述： | 4-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48 |
| 封装： | 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026BBC, LQFP-48 |
| 文件页数： | 41/56页 |
| 文件大小： | 634K |
| 代理商： | ADM1026JST |
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ADM1026
Rev. A | Page 41 of 56
Table 23. Register 0Ah, GPIO Configuration Register 3 (Power-On Default 00h)
Bit
Name
R/W
Description
0
GPIO8 Direction
R/W
When this bit is 0,
GPIO8 is configured as an input; otherwise, it is an output.
1
GPIO8 Polarity
R/W
When this bit is 0,
GPIO8 is active low; otherwise, it is active high.
2
GPIO9 Direction
R/W
When this bit is 0,
GPIO9 is configured as an input; otherwise, it is an output.
3
GPIO9 Polarity
R/W
When this bit is 0,
GPIO9 is active low; otherwise, it is active high.
4
GPIO10 Direction
R/W
When this bit is 0,
GPIO10 is configured as an input; otherwise, it is an output.
5
GPIO10 Polarity
R/W
When this bit is 0,
GPIO10 is active low; otherwise, it is active high.
6
GPIO11 Direction
R/W
When this bit is 0,
GPIO11 is configured as an input; otherwise, it is an output.
7
GPIO11 Polarity
R/W
When this bit is 0,
GPIO11 is active low; otherwise, it is active high.
Table 24. Register 0Bh, GPIO Configuration Register 4 (Power-On Default 00h)
Bit
Name
R/W
Description
0
GPIO12 Direction
R/W
When this bit is 0,
GPIO12 is configured as an input; otherwise, it is an output.
1
GPIO12 Polarity
R/W
When this bit is 0,
GPIO12 is active low; otherwise, it is active high.
2
GPIO13 Direction
R/W
When this bit is 0,
GPIO13 is configured as an input; otherwise, it is an output.
3
GPIO13 Polarity
R/W
When this bit is 0,
GPIO13 is active low; otherwise, it is active high.
4
GPIO14 Direction
R/W
When this bit is 0,
GPIO14 is configured as an input; otherwise, it is an output.
5
GPIO14 Polarity
R/W
When this bit is 0,
GPIO14 is active low; otherwise, it is active high.
6
GPIO15 Direction
R/W
When this bit is 0,
GPIO15 is configured as an input; otherwise, it is an output.
7
GPIO15 Polarity
R/W
When this bit is 0,
GPIO15 is active low; otherwise, it is active high.
Table 25. Register 0ch, EEPROM Register 2 (Power-On Default 00h)
Bit
Name
R/W
7–0
Factory Use
R
Description
For factory use only. Do not write to this register.
Table 26. Register 0Dh, Internal Temperature THERM Limit (Power-On Default, 37h 55°C)
Bit
Name
R/W
Description
7–0
Int Temp THERM Limit
R/W
This register contains the THERM limit for the internal temperature channel. Exceeding this limit
causes the THERM output pin to be asserted.
Table 27. Register 0Eh, TDM1 THERM Limit (Power-On Default 50h, 80°C)
Bit
Name
R/W
7–0
TDM1 THERM Limit
R/W
Description
This register contains the THERM limit for the TDM1 temperature channel. Exceeding this limit
causes the THERM output pin to be asserted.
Table 28. Register 0Fh, TDM2 THERM Limit (Power-On Default 50h, 80°C)
Bit
Name
R/W
7–0
TDM2 THERM Limit
R/W
Description
This register contains the THERM limit for the TDM2 temperature channel. Exceeding this limit
causes the THERM output pin to be asserted.
Table 29. Register 10h, Internal Temperature T
MIN
(Power-On Default 28h, 40°C)
Bit
Name
R/W
Description
7–0
Internal Temp T
MIN
R/W
This register contains the T
MIN
value for automatic fan speed control based on the internal
temperature channel.
Table 30. Register 11h, TDM1 Temperature T
MIN
(Power-On Default 40h, 64°C)
Bit
Name
R/W
7–0
TDM1 Temp T
MIN
R/W
Description
This register contains the T
MIN
value for automatic fan speed control based on the TDM1
temperature channel.
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