参数资料
型号: ADT7462ZEVB
厂商: ON Semiconductor
文件页数: 11/82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
Configuration Option 2
Configuration Option 2 is used for thermal monitoring
and fan control for Processor 1 and Processor 2 in a dual
Table 7. CONFIGURATION OPTION 2
Pin Function Configuration Register
Bit Value
processor system. It can also monitor one set of VIDs, if
required. Features of Configuration Option 2 include the
following:
? One Local and Three Remote Thermal Channels
? Up to Four PWM Drives and Up to Eight TACH Inputs
(VID Pins and TACHs/PWMs are Muxed Together)
? Two THERM I/Os
? Two VRD Inputs
? RESET I/O
? Two V CCP Voltage Monitoring Channels
Figure 20 shows the pin configuration when Configuration
Option 2 is chosen.
1 ?
2 ?
3 ?
4 ?
7
8
13
15
16
19
20
21
22
23
24
TACH1
TACH2
TACH3
TACH4
TACH5
TACH6
PWM4
D1+
D1 ?
D3+
D3 ?
TACH7
TACH8
V CCP1
V CCP2
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 3
Bit 4 = 1
Bit 3 = 1
Bit 2 = 1
Bit 1 = 1
Bit 0 = 1
Bit 7 = 1
Bit 6 = 1
Bit 6 = 1
Bit 6 = 1
Bit 5 = 1
Bit 5 = 1
Bit 3 = 1
Bit 2 = 1
Bits [1:0] = 00
Bits [7:6] = 00
TACH1
TACH2
TACH3
TACH4
V CC
GND
TACH5
TACH6
1
2
3
4
5
6
7
8
PIN 1
INDICATOR
ADT7462
TOP VIEW
(Not to Scale)
24
23
22
21
20
19
18
17
V CCP2
V CCP1
TACH8
TACH7
D3–
D3+
D2–
D2+
25
26
27
28 ?
29
VR_HOT1
VR_HOT2
FAN2MAX
THERM1
THERM2
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 4
Pin Configuration Reg 4
Bits [5:4] = 1 ?
Bits [3:2] = 1 ?
Bit 1 = 0
Bits [7:6] = 1 ?
Bits [5:4] = 1 ?
31 ?
32 ?
PWM1
PWM2
Pin Configuration Reg 4
Pin Configuration Reg 4
Bit 3 = 1
Bit 2 = 1
?If VIDs are selected, these pins are configured as VIDs. To enable
VIDs, set Bit 7 of Pin Configuration Register 1 (0x10) = 1.
Figure 20. Configuration Option 2
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