The phyCARD-M on the phyBASE
17.3.5
USB Host Connectivity (X7, X8, X9, X30, X33)
X33
9.
4m
m
U4
U13
U6
U1
8
X32
U10
U1
U1
5
U26
U23
U3
XT1
U22
U12
U25
U1
9
BAT1
X34
U28
U2
U8
X4
U1
1
U20
U17
X27
U7
X9
U27
U29
U5
U21
U2
4
U14
U16
X8
U9
J1
D38
X10
X28
X29
X30
X7
X5
X3 X2 X1
S2
S1
X26
S3
X6
IN
OUT
MI
C
AUDIO
CAM
RS232
USB Ho
s
t
USB OTG
Ethernet
PWR
LV
D
S
p
h
y
CA
RD Co
n
n
ec
to
r
Expansion 1
Expansion 2
ON / OFF
Reset
MMC / SD card
D29
D30
JP2 JP1
J2
J3
D26
D16
D23
D17
D24
D18
D25
D19
D20
D27
D21
D28
D22
D40
D37
D41
P1
D39
Figure 24: USB host interface at connector X7, X30, X33
The USB host interface of the phyCARD is accessible via the USB
hub controller U4 on the Carrier Board. The controller supports
control of input USB devices such keyboard, mouse or USB key. The
USB hub has 7 downstream facing ports. Three ports extend to
standard USB connectors at X7 (dual USB A) and X30 (USB A). A
fourth port connects to 9 pin header row X33. These interfaces are
compliant with USB revision 2.0. The remaining ports are accessible
at the display data connector X6 and the expansion connectors X8A
and X9A. These three interfaces provide only the data lines D+ and D-
. They do not feature a supply line Vbus.
LEDs D16 to D30 signal use of the USB host interfaces.
Table 31
shows the assignment of the LEDs to the different USB ports.
©
PHYTEC Messtechnik GmbH 2010 L-750e_1
89