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User's Manual l MBa335x UM 0202 l © 2018, TQ-Systems GmbH
Page 21
Table 24:
USB Hub, components
Manufacturer / Number
Description
Yamaichi / USB-A-002A
Dual port USB receptacle Type-A, U
N
=30 V AC
RMS
/ I
N
=1 A
Molex / 67643-2910
Single port USB receptacle Type-A, U
N
=30 V / I
N
=1.5 A
Hirose / DF19G-20P-1H
Board-to-Cable connector 20-pin, 1 mm pitch
Fischer Elektronik / SL 22 124 60 G
Header, 2.54 mm pitch, 2 × 30 pins
Table 25:
Pinout USB-Host 1 and 2, X7
Pin
Pin name
Signal
Dir.
Remark
1A
VBUS
USB_H1_VBUS
P
100 µF to DGND; EMI filter
2A
D–
USB_H1_D_N
I/O
Common mode choke in series
3A
D+
USB_H1_D_P
I/O
Common mode choke in series
4A
DGND
DGND
P
1B
VBUS
USB_H2_VBUS
P
100 µF to DGND; EMI filter
2B
D–
USB_H2_D_N
I/O
Common mode choke in series
3B
D+
USB_H2_D_P
I/O
Common mode choke in series
4B
DGND
DGND
P
M1-4
DGND
DGND
P
Table 26:
Pinout USB-Host 3, X8
Pin
Pin name
Signal
Dir.
Remark
1A
VBUS
USB_H3_VBUS
P
100 µF to DGND; EMI filter
2A
D–
USB_H3_D_N
I/O
Common mode choke in series
3A
D+
USB_H3_D_P
I/O
Common mode choke in series
4A
DGND
DGND
P
M1-2
DGND
DGND
P
Table 27:
Pinout USB-Host 5, X18
Pin
Pin name
Signal
Dir.
Remark
11
VBUS
USB_H5_VBUS
P
100 µF to DGND; EMI filter
13
D–
USB_H5_D_N
I/O
Common mode choke in series
14
D+
USB_H5_D_P
I/O
Common mode choke in series
Table 28:
Pinout USB-Host 7, X22
Pin
Pin name
Signal
Dir.
Remark
36
D–
USB_H4_D_N
I/O
Common mode choke in series
38
D+
USB_H4_D_P
I/O
Common mode choke in series