參數(shù)資料
型號: ADT7462ACPZ-500RL7
廠商: ON SEMICONDUCTOR
元件分類: 溫度/濕度傳感器
英文描述: DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), 4Cel, SQUARE, SURFACE MOUNT
封裝: 5 X 5 MM, LFCSP-32
文件頁數(shù): 69/88頁
文件大?。?/td> 836K
代理商: ADT7462ACPZ-500RL7
ADT7462
Rev. 2 | Page 71 of 88 | www.onsemi.com
Table 50. Register 0x12—Pin Configuration Register 31
Bit
Name
R/W
Description
0
Reserved
R
Reserved for future use.
1
Pin 27
R/W
0 = FAN2MAX; 1 = chassis intrusion (default).
[3:2]
Pin 26
R/W
00 = VBATT selected (default).
01 = +1.2V2 (FSB_VTT).
10 = VR_HOT2.
11 = VR_HOT2.
[5:4]
Pin 25
R/W
00 = +3.3V selected (default).
01 = +1.2V1 (GBIT).
10 = VR_HOT1.
11 = VR_HOT1.
[7:6]
Pin 24
R/W
00 = VCCP2 selected.
01 = +2.5V (default).
10 = +1.8V.
11 = +1.5V.
1 POR = 0x42, Lock = Y, SW Reset = Y.
Table 51. Register 0x13—Pin Configuration Register 41
Bit
Name
R/W
Description
[1:0]
Reserved
R
Reserved.
2
Pin 32
R/W
0 = GPIO6; 1 = PWM2 (Pin 32 is VID5 if VIDs are selected). Default = 1.
3
Pin 31
R/W
0 = GPIO5; 1 = PWM1 (Pin 31 is VID4 if VIDs are selected). Default = 1.
[5:4]
Pin 29
(Pin 28, +1.5V Monitoring2)
R/W
00 = GPIO8.
01 = +1.5V (measured on Pin 28).
10 = THERM2.
11 = THERM2 (default).
(Pin 28 is VID6 if VIDs are selected.)
[7:6]
Pin 28
(Pin 29, +1.5V monitoring2)
R/W
00 = GPIO7.
01 = +1.5V (measured on Pin 29).
10 = THERM1.
11 = THERM1 (default).
1 POR = 0xFC, Lock = Y, SW Reset = Y.
2 +1.5V can be monitored on Pin 28 and Pin 29 only when both are configured as +1.5V inputs. This means that +1.5V is measured on both pins or on neither.
+1.5V monitoring cannot be combined with another function on the other pin. For example, if Pin 29 is configured as +1.5V, then THERM1 cannot be selected on
Pin 28, because they share the same selection bits.
Table 52. Register 0x14—Easy Configuration Options1
Bit
Name
R/W
Description
0
Easy Option 1 Select
R/W
Setting this bit to 1 enables Easy Option 1.
1
Easy Option 2 Select
R/W
Setting this bit to 1 enables Easy Option 2.
2
Easy Option 3 Select
R/W
Setting this bit to 1 enables Easy Option 3.
3
Easy Option 4 Select
R/W
Setting this bit to 1 enables Easy Option 4.
4
Easy Option 5 Select
R/W
Setting this bit to 1 enables Easy Option 5.
[7:5]
Reserved
R
Reserved for future use.
1 POR = 0x01, Lock = Y, SW Reset = Y.
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