emc2106 Standard Microsystems Corp., emc2106 Datasheet - Page 11

• Manufacturer Part Number: emc2106
• Description: Emc2106 Dual Rpm-based Linear Fan Controller With Hardware Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

Dual RPM-Based Linear Fan Controller with Hardware Thermal Shutdown
Datasheet
SMSC EMC2106
PIN NUMBER
EMC2106
1
2
3
4
5
6
7
8
OVERT2# / GPIO4 /
OVERT3#/ GPIO5/
CLK_IN / GPIO1
DP1 / VREF_T1
DN1 / VIN1
PIN NAME
ALERT#
PWM4
PWM3
GND
VDD
Table 2.1 Pin Description for EMC2106
DATASHEET
DN1 - Negative (cathode) analog input for
VREF_T1 - Reference output for use with
VIN1 - General Voltage input to be used
DP1 - Positive (anode) analog input for
OVERT3# - Active low interrupt for the
OVERT2# - Active low Interrupt for the
Active low interrupt - requires external
GPO5 - General Purpose open drain
GPO1 - General Purpose open drain
GPO4 - General Purpose open drain
GPO5 - General Purpose push/ pull
GPO1 - General Purpose push/ pull
GPO4 - General Purpose push/ pull
PWM4 - Open Drain PWM driver
CLK_IN - 32.768KHz clock input.
PWM3 - Open Drain PWM driver
PWM4 - Push-Pull PWM driver
PWM3 - Push-Pull PWM driver
a thermistor and to drive VIN1
GPI5 - General Purpose Input
GPI1 - General Purpose Input
GPI4 - General Purpose Input
11
External Diode 1 (default)
External Diode 1 (default)
External Diode 3 channel
External Diode 2 channel
Ground Connection
with a thermistor
PIN FUNCTION
pull-up resistor.
Power Supply
(default)
(default)
(default)
Output.
Output.
Output.
Output
Output
Output
Revision 1.74 (05-08-08)
PIN TYPE
AIO (2V)
AIO (2V)
OD (5V)
OD (5V)
OD (5V)
OD (5V)
OD (5V)
OD (5V)
OD (5V)
OD (5V)
AO (2V)
AI (2V)
DI (5V)
DI (5V)
DI (5V)
DI (5V)
Power
Power
DO
DO
DO
DO
DO