H
G
F
E
D
C
B
A
4
5
3
2
1
4-44
4-43
USB SCHEMATIC DIAGRAM [GR-DVL920U]
4.23
TL8303
GND
REG_3V
REG_4.8V
TL8302
X8301
L8301
C8301
C8306
C8311
D8
L8302
C8302
USB_DP
A10
C8309
R8310
C8308
TL8301
C8310
IC8301
R8311
C8305
R8305
C8307
R8303
R8302
USB_DN
TL8304
C8303
C8304
R8301
USBSENS
D0
D1
D2
D3
D4
D5
D6
D7
D9
D10
D11
D12
D13
D14
D15
A0
EM_CS2
FLSH_OE
FLSH_WE
GIO3
GIO15
GIO6
DSC_RST (CN8001-21)
R8306
R8307
R8308
R8309
10
0.1
0.1
0.1
0R0
0.1
1M
0.1
22
22
10k
10k
10k
10k
NAX0522-001X
NQR0129-002X
/6.3
EOT
DREQ
DACK
SDWR
SDRD
INT
READY
VCC(5V)
REGGND
Vreg(3.3V)
D-
D+
VBUS
GL
WAKEUP
SUSPEND
BUS_CONF0
BUS_CONF1
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
GND
Vref(5.0)
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
GND
VCC(3.3V)
AD
A0
RD
WR
ALE
CS
RESET
CLKOUT
GND
XTAL2
XTAL1
ISP1181ADGG-X
T
T
∗
∗
∗
∗
∗
∗
∗
∗
NOTE : The parts with marked ( ) is not used.
∗
y20174001a_rev0
1 0 DSC (USB)
TO DSC
CN8001
[9, 58]
[10, 11, 60]
[1~7, 51~56,
13, 14, 63, 64,
17, 18, 19, 67, 68,
28~32, 78~82]
[66]
[16]
[65]
TO DSC
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
For the destination of each signal and further line connections that are cut off from
this diagram, refer to "4.1 BOARD INTERCONNECTIONS".
NOTES :