EMC6D100-DK SMSC [SMSC Corporation], EMC6D100-DK Datasheet - Page 15

• Manufacturer Part Number: EMC6D100-DK
• Description: ENVIRONMENTAL MONITORING AND CONTROL DEVICE WITH AUTOMATIC FAN CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

Environmental Monitoring and Control Device
Datasheet
4.1
SMSC EMC6D100/EMC6D101
Remote1-
Remote1+
Remote2-
Remote2+
TACH1
TACH2
TACH3
TACH4/
Address
Select
PWM1/xTest
Out
PWM2
PWM3/Addre
ss
Enable#
INT# (note 1)
SYMBOL
Note 1: These pins are in EMC6D100 only.
3.3V Operation, 5V Tolerance
The EMC6D100/EMC6D101 is intended to operate with a nominal 3.3V power supply. The analog voltage
pins are connected to voltage sources at their respective nominal levels. All digital signal pins are 3V
switching but are tolerant to 5V.
(EMC6D101)
PIN
17
18
15
16
11
12
14
24
10
13
9
-
(EMC6D100)
DATASHEET
PIN
19
20
17
18
13
14
11
16
28
12
15
9
Page 15
Remote
Thermal
Diode
Negative
Input
Remote
Thermal
Diode
Positive
Input
Remote
Thermal
Diode
Negative
Input
Remote
Thermal
Diode
Positive
Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Open
Drain Output
Digital Open
Drain Output
Digital Open
Drain Output
Digital Open
Drain Output
TYPE
Negative input (current sink) from the first
remote thermal diode.
Positive input (current source) from the first
remote thermal diode.
Negative input (current sink) from the
second remote thermal diode.
Positive input (current source) from the
second remote thermal diode.
Input for monitoring tachometer of fan 1
Input for monitoring tachometer of fan 2
Input for monitoring tachometer of fan 3
Input for monitoring tachometer of fan 4. If in
Address
SMBus address of the device.
PWM Output 1 controlling speed of fan.
When in XNOR tree test mode, functions as
XNOR Tree output.
PWM Output 2 controlling speed of fan.
PWM Output 3 controlling speed of fan.
Note: If pulled to ground at power on,
enables Address Select Mode (Address
Select pin controls SMBus address of the
device).
Interrupt Output.
NAME AND FUNCTION
Select
Mode,
determines
Rev. 09-09-04
the