EM78612
Universal Serial Bus Microcontroller
28 •
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•Product Specification(V1.0)03.2 2.2006
(This specification is subject to changewithout further notice)
9 DC Electrical Characteristic(T = 25 , VDD = 5V, VSS = 0V)
Symble Parameter Condition Min Type Max Unit
3.3V Regulator
VRag Output voltage of 3.3v Regulator VDD = 5V 3.0 3.3 3.6 V
VResetL Low Power Reset detecting low Voltage - V
VResetH Low Power Reset detecting high Voltage - V
Ireg 3.3V Regulator driving capacity V3.3 = 3.3V - - 100 mA
MCU Operation
IIL Input Leakage Current for input pins VIN= VDD,VSS - - 1 A
VIHX Clock Input High Voltage OSCI 2.5 - - V
VILX Clock Input Low Voltage OSCI - - 1.0 V
ICC1 V
DD
operating supply current –
Normal frequency operation mode Freq. = 6MHz - - 10 mA
ISB Operating supply current 1–
Power down mode WDT disabled - - 100 A
GPIO Pins
VIH Input High Voltage Port 5 2.0 - - V
VIL Input Low Voltage Port 5 - - 0.8 V
VIH Input High Voltage Port 6 & 7 2.0 - - V
VIL Input Low Voltage Port 6 &7 - - 0.8 V
I
OH1 Output High Voltage
(Port 6 & P72~P73)
VOH1 = 2.4V
VREG =3.3V 11 mA
I
OL1 Output Low Voltage
(Port 6 )
VOL2 =0.4V
VREG =3.3V 11 mA
I
OH2 Output High Voltage
(Port5)
VOH2 =2.4V
VDD = 5V 7 mA
I
OL2 Output Low Voltage
(Port5)
VOL2 =2.4V
VDD = 5V 13 mA
RPH Pull-high resister
The input pin with internal
pull-
high resistor of Port6 or
Port7 is connected to VSS.
100 K
RPL Pull-low resister
The input pin with internal
pull-low resistor of Port6 is
connected to VDD.
8K
Symble Parameter Condition Min Type Max Unit
USB Interface
VOH Static Output High 2.8 - 3.6 V
VOL Static Output Low - - 0.3 V
VDI Differential Input Sensitivity 0.2 - - V
VCM
Differential Input Command Mode Range
USB operation Mode
0.8 - 2.5 V
VSE Single Ended Receiver Threshold USB operation Mode 0.8 - 2.0 V