参数资料
型号: ADT7462ZEVB
厂商: ON Semiconductor
文件页数: 12/82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 3
Configuration Option 3 is used to monitor all the voltages
in the system for Processor 1 and Processor 2. Additional
Table 8. CONFIGURATION OPTION 3
Pin Function Configuration Register
Bit Value
pins can be configured for fan control, VIDs, or GPIOs, as
required. Features of Configuration Option 3 include the
following:
? Up to 13 Different Voltages Monitored
? Three +12V
? +5V
? +3.3V
? +2.5V
? +1.8V
? Two +1.5V
? Two +1.2V (V CCP1 , V CCP2 )
? 0.9V
? V BATT
? One Local and One Remote Temperature Channels
? Up to Three PWM Drives and Up to Four TACH Inputs
? RESET I/O
Figure 21 shows the pin configuration when Configuration
Option 3 is chosen.
1 ?
2 ?
3 ?
4 ?
7
8
13
15
16
19
20
21
22
23
24
25
26
27
28 ?
TACH1
TACH2
TACH3
TACH4
+12V1
+12V2
+3.3V
+1.8V
SCSI_
TERM1
+0.9V
SCSI_
TERM2
+5V
+12V3
V CCP1
V CCP2
+1.2V
V BATT
CI
+1.5V/
GPIO7
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
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 4
Bit 4 = 1
Bit 3 = 1
Bit 2 = 1
Bit 1 = 1
Bit 0 = 0
Bit 7 = 0
Bit 6 = 0
Bit 6 = 0
Bit 6 = 0
Bit 5 = 0
Bit 5 = 0
Bit 3 = 0
Bit 2 = 0
Bits [1:0] = 00
Bits [7:6] = 00
Bits [5:4] = 01
Bits [3:2] = 00
Bit 1 = 1
Bits [7:6] = 01
TACH1
TACH2
TACH3
TACH4
V CC
GND
+12V1
+12V2
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
+12V3
+5V
SCSI_TERM2
+0.9V
D2–
D2+
29 +1.5V/ Pin Configuration Reg 4 Bits [5:4] = 01
GPIO8
31 ? PWM1 Pin Configuration Reg 4 Bit 3 = 1
32 ? PWM2 Pin Configuration Reg 4 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 21. Configuration Option 3
http://onsemi.com
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