Renesas M3A-HS64, User Manual

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M3A-HS64 Functions
2.4 USB Interface
Rev. 1.00 Apr 30, 2009
2-21
REJ11J0034-0100
2
2.4 USB Interface
The M3A-HS64 comes standard with a USB Series-A receptacle. The wiring pattern on the M3A-HS64 allows for connecting a
Mini-B receptacle to evaluate the USB host and function modules. Remove the series-A receptacle to connect a USB mini-B
receptacle. The figure below shows the USB interface block diagram. The table below lists the jumper settings (JP10).
: Optional
BLM21PG600SN1
SH7264
VBUS
USBAPVss
REFRIN
5.6 K ± 1%
USB_X2
USB_X1
48 MHz
1 2
4 3
DM
DP
HN6.2Z4MFA
FLG
EN
IN
5 V
0
100
OUT
VBUS power
control IC
MIC2025
150 F
VBus
D+
D-
GND
FRAME
VBus
D+
D-
GND
FRAME
USB
Series-A
receptacle
USB
Mini-B receptacle
BLM21PG600SN1
Always ON
JP10
CLK
48 MHz
TP22
TP21
3.3 V
TP5
Figure 2.4.1 USB Interface Block Diagram
Table 2.4.1 Jumper Setting (JP10)
Number
1-2 None (Open)
JP10
USB host mode (Supplies the VBUS power, default) USB function mode (Does not supply the VBUS power)