EMC2303-1-KZ-TR SMSC, EMC2303-1-KZ-TR Datasheet - Page 24
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EMC2303-1-KZ-TR
Manufacturer Part Number
EMC2303-1-KZ-TR
Description
Industrial Temperature Sensors RPM B Fan Controller w/HW Thermal Shutdwn
Manufacturer
SMSC
Datasheet
1.EMC2300-AZC-TR.pdf
(82 pages)
Specifications of EMC2303-1-KZ-TR
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 24 of 82
- Download datasheet (2Mb)
Revision 0.32 (06-23-08)
6.4.1
Vccp_Error
VCC_Error
Diode 1 Limit
Ambient Limit
Diode 2 Limit
TACH1 Out-of-Limit
TACH2 Out-of-Limit
TACH3 Out-of-Limit
TACH4 Out-of-Limit
Diode 1 Fault
Diode 2 Fault
Vccp_Error_En (IER1[3])
VCC_Error_En (IER1[7])
Ambient_En (IER3[1])
TACH2 _En (IER2[2])
TACH3 _En (IER2[3])
TACH4 _En (IER2[4])
Diode 1_En (IER3[2])
Diode 2_En (IER3[3])
Diode 2_En (IER3[3])
TACH1_En (IER2[1])
Diode 1_En (IER3[2])
Note: The diode fault bits are not mapped directly to the INT# pin. A diode fault condition forces the
Diode Fault
The
conditions occur on the Remote Diode pins:
The positive and negative terminal are an open circuit.
Positive terminal is connected to VCC
Positive terminal is connected to ground
Negative terminal is connected to VCC
Negative terminal is connected to ground
EMC2300
diode reading register to a value of 80h, which will generate a Diode Error condition. See
section
Chip automatically sets the associated diode fault bit to 1 when any of the following
Diode Fault on page
Diode 1 Fault (INT2[6])
Diode 2 Fault (INT2[7])
Ambient Limit (INT1[5])
Diode 1 Limit (INT1[4])
Diode 2 Limit (INT1[6])
Vccp_Error (INT1[1])
VCC_Error (INT1[2])
Figure 6.1 Interrupt Control
TACH1 (INT2[2])
TACH2 (INT2[3])
TACH3 (INT2[4])
TACH4 (INT2[5])
INT2 (INT1[7])
DATASHEET
24.
INT_STS1 Reg
INT_STS2 Reg
24
Fan Control Device with High Frequency PWM and Temperature Monitors
+
+
+
+
SMSC EMC2300
INT#
Datasheet
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