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EM78M611E
Universal Serial Bus Series Microcontroller
Product Specification (V1.11) 04.20.2007
•
••
• 33
(This specification is subject to change without further notice)
Symbol Parameter Condition Min
Type
Max
Unit
I
OH2
Output High Voltage
(P74, P75)
I
Sink
= 5.0mA
V
DD
= 5V
−
5
−
mA
I
OH3
Output High Voltage
(Port 5 & Port 6 & Port 8 and
P90~P93, P95, P96)
I
Sink
= 10.0mA
V
REG
= 3.3V
−
10
−
mA
I
OL1
Output Low Voltage
(P76 and P77 normal mode)
I
Sink
= 10.0mA
V
DD
= 5V
−
10
−
mA
I
OL2
Output Low Voltage
(P74, P75)
I
Sink
= 10.0mA
V
DD
= 5V
−
5
−
mA
I
OL3
Output Low Voltage
(P70~P73, P76 and P77 sink LED)
I
Sink
= 10.0mA
V
DD
= 5V
−
10
−
mA
I
OL4
Output Low Voltage
(P90 ~ P93, P95, P96 normal
mode)
I
Sink
= 10.0mA
V
REG
= 3.3V
−
10
−
mA
I
OL5
Output Low Voltage
(P90 ~ P93, P95, P96 sink LED)
I
Sink
= 10.0mA
V
REG
= 3.3V
−
10
−
mA
R
PH1
Pull-high resistor
(Port 5, 6, 8, 9)
Input pin with
pull-high
resistor ,
V
REG
= 3.3V
−
25
−
KΩ
R
PH2
Pull-high resistor(P.74 ~ P.77)
(P74/P75) PS2 mode
Input pin with
pull-high
resistor ,
V
DD
= 5V
−
2.2
−
KΩ
USB Interface
V
OH
Static Output High 2.8
− 3.6
V
V
OL
Static Output Low − − 0.3
V
V
DI
Differential Input Sensitivity 0.2
−
−
V
V
CM
Differential Input Command Mode
Range
0.8
− 2.5
V
V
SE
Single Ended Receiver Threshold 0.8
− 2.0
V
C
IN
Transceiver Capacitance − − 20
pF
V
RG
Output Voltage of Internal Regulator
3.0
− 3.6
V
R
PH3
Pull-high resistor (P.75 / D-)
USB operation
Mode
− 1.5
− KΩ