參數(shù)資料
型號: MC141555P1
廠商: MOTOROLA INC
元件分類: 總線控制器
英文描述: USB Hub Controller CMOS
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 14/16頁
文件大?。?/td> 280K
代理商: MC141555P1
MC141555
14
MOTOROLA
Table 10. MODE SELECTION
2
3
4
5
6
7
8
9
10
11
25
26
17
18
19
20
21
22
23
24
1
12
27
28
13
15
16
14
VDD
OSC1
OSC2
PL
OVR1
VDD3CAP
OVR5/GANG
PWRSW4
DM4
PWRSW3
DM3
PWRSW1
DM2
VSS
OVR2
OVR3
OVR4
PWRSW2
DP2
DM1
DP3
DP4
DM0
DP0
DP1
PWRSW5
DP5/SEL1
DM5/SEL0
V
BUS
Upstream
device
Downstream
device
24 MHz
10 pF
10Mohm
1.5Kohm
APPLICATION DIAGRAM (Mode Selection)
Downstream
device
Downstream
device
Downstream
device
Application
Monitor
Mode
Self-Powered & Individual Control
Hub Box
Self-Powered & Individual Control
Bus-Powered & Individual Control
Bus-Powered & Ganged Control
Connections depend
on power mode
selection.
Refer to Table 10 for
Mode Selection.
DP5/SEL1 DM5/SEL0 PWRSW5 OVR5/GANG
0
0
PWRSW5
0
0
0
1
0
1
PWRSW5
X
X
OVR5
OVR5
1
0
10 uF
10 pF
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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