EMC2103-2-AP-TR Standard Microsystems (SMSC), EMC2103-2-AP-TR Datasheet - Page 8

• Manufacturer Part Number: EMC2103-2-AP-TR
• Description: CLOSED LOOP RPM FAN CONTROLLER
• Manufacturer: Standard Microsystems (SMSC)

Chapter 1 Block Diagram
Revision 0.88 (06-30-08)
DP2 / DN3*
DN2 / DP3*
TACH
PWM
DP1
DN1
* denote EMC2103-2 pins only
External
Internal
Diodes
PWM
driver
Temp
Temp
Diode
Tach
Analog
Mux
Figure 1.1 EMC2103 Block Diagram
Configuration
Table / RPM
DATASHEET
11 bit Σ Δ
Lookup
Control
ADC
Shutdown
8
Thermal
Logic
RPM-Based Fan Controller with HW Thermal Shutdown
Temp Limit
Temp Registers
Registers
Protocol
SMBus
GPIO
Slave
SMSC EMC2103
SMCLK
SMDATA
ALERT
Datasheet