Environmental Monitoring and Control Device
Datasheet
Chapter 4 Pin Description
PIN
(EMC6D101)
1
PIN
(EMC6D100)
1
SYMBOL
SDA
TYPE
NAME AND FUNCTION
Digital I/O
(Open Drain)
Digital I/O
(Open Drain)
Digital Input
System Management Bus Data. Open-drain
output. 5V tolerant. SMBus 2.0 compliant.
System Management Bus Clock. Open-drain
output. 5V tolerant. SMBus 2.0 Compliant.
Voltage Identification signal from the
processor. This value is read in the VID0-
VID4 Status Register. Input only.
SCL
2
5
2
5
VID0
VID1
VID2
VID3
VID4
6
7
6
7
Digital Input
Digital Input
Digital Input
Digital Input
Voltage Identification signal from the
processor. This value is read in the VID0-
VID4 Status Register. Input only.
Voltage Identification signal from the
processor. This value is read in the VID0-
VID4 Status Register. Input only.
Voltage Identification signal from the
processor. This value is read in the VID0-
VID4 Status Register. Input only.
Voltage Identification signal from the
processor. This value is read in the VID0-
VID4 Status Register. Input only.
8
8
19
21
VSS
VCC
3
4
3
4
GROUND
POWER
Ground for all analog and digital circuitry.
Positive Power Supply. Nominal 3.3V.
VCC is monitored by the Hardware
Monitoring Block.
[Can be powered by +3.3V Standby power if
monitoring in low power states is required.]
+5V
20
22
23
21
-
24
26
27
25
22
10
23
Analog Input Analog input for +5V monitoring.
Analog Input Analog input for +2.5V monitoring.
+2.5V
Vccp
+12V
Analog Input Analog input for +Vccp (processor voltage)
monitoring.
Analog Input Analog Input for +12V monitoring.
Analog Input Analog input for +1.5V monitoring.
Analog Input Analog input for +1.8V monitoring.
Analog Input Analog Input for +3.3V monitoring.
+1.5V
(note 1)
+1.8V
(note 1)
+3.3V
(note 1)
-
-
SMSC EMC6D100/EMC6D101
Page 14
Rev. 09-09-04
DATASHEET
SMSC [ SMSC CORPORATION ]
