IBM EM78M611E 사용자 설명서
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)
(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)
(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)
(P76 and P77 normal mode)
I
Sink
= 10.0mA
V
DD
= 5V
−
10
−
mA
I
OL2
Output Low Voltage
(P74, P75)
(P74, P75)
I
Sink
= 10.0mA
V
DD
= 5V
−
5
−
mA
I
OL3
Output Low Voltage
(P70~P73, P76 and P77 sink LED)
(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)
(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)
(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)
(Port 5, 6, 8, 9)
Input pin with
pull-high
resistor ,
V
pull-high
resistor ,
V
REG
= 3.3V
−
25
−
K
Ω
R
PH2
Pull-high resistor(P.74 ~ P.77)
(P74/P75) PS2 mode
(P74/P75) PS2 mode
Input pin with
pull-high
resistor ,
V
pull-high
resistor ,
V
DD
= 5V
−
2.2
−
K
Ω
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
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
Mode
−
1.5
−
K
Ω