5
4
3
2
1
A
B
C
D
2-31
X83
GND
R8314
REG_4.8V
R8315
L8301
C8301
USB_DP
IC8302
D8301
C8305
R8310
R8303
R8302
USB_DN
C8303
C8304
USBSENS
R8306
R8307
R8308
R8309
R8305
C8307
NAX0612-001X
NQR0129-002X
/6.3
T
GL
WAKEUP
SUSPEND
EOT
DREQ
DACK
SDWR
SDRD
INT
READY
BCNF0
VBUS
ISP1
S-80842CNNB-W
1SS355-X
DATA14
VREG( 3.3)
D-
D+
BCNF1
DATA15
VDD
OUT
VSS
NC
1M
1M
10
0.1
15k
22
22
10k
10k
10k
10k
1M
0.1
GIO3
GIO15
GIO6
D15
D14
NOTE: The parts with marked ( ) is not used.
MAIN(USB) SCHEMATIC DIAGRAM