参数资料
型号: FMS2704LT1C
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封装: TSSOP-24
文件页数: 6/39页
文件大小: 173K
代理商: FMS2704LT1C
PRODUCT SPECIFICATION
FMS2704/FMS2704L
14
REV. 1.01 12/2/99
Voltmeter Register Denitions
Voltmeter Value Registers
Voltmeter Conguration Register (0x78)
5
ENB3
R/W
Enable Bank B Fan 3 Tachometer.
0: Standby.
1: Run.
7–6
Reserved
Address
Name
Type
Description
0x70
V17-0
R
Voltage Value V1. 200 == 1000mV input.
0x71
V27-0
R
Voltage Value V2. 200 == 1000mV input.
0x72
V37-0
R
Voltage Value V3. 200 == 1000mV input.
0x73
V47-0
R
Voltage Value V4. 200 == 1000mV input.
0x74
V57-0
R
Voltage Value V5. 200 == 1000mV input.
0x75
V67-0
R
Voltage Value V6. 200 == 1000mV input.
0x76
VHI7-0
R/W
High Voltage Trip Level. Common to V6-1
0x77
VLO7-0
R/W
Low Voltage Trip Level. Common to V6-1
0x7D
VSENS15-8
R/W
Voltmeter Sensitivity HI. (Default = 0)
0x7E
VSENS7-0
R/W
Voltmeter Sensitivity LO. (Default = 240)
0x7F
VOS7-0
R/W
Voltmeter Offset. (Default = 0)
BIT#
Name
Type
Description
0
V12D1
R
DXP1/V1 and DXN1/V2 Configuration.
0: Thermometer inputs DXP1 and DXN1
1: Voltmeter inputs V1 and V2.
1
V34D2
R
DXP2/V2 and DXN3/V4 Configuration.
0: Thermometer inputs DXP2 and DXN2
1: Voltmeter inputs V3 and V4.
2
V5TACHA3
R/W
Tachometer A3/Voltage 5 input configuration.
0: Tachometer A3 input.
1: Voltmeter V5 input.
3
V6TACHB3
R/W
Tachometer B3/Voltage 6 input configuration.
0: Tachometer B3 input.
1: Voltmeter V6 input.
7-4
-
Tachometer Conguration Register (0x63) (continued)
BIT#
Name
Type
Description
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