H
G
F
E
D
C
B
A
4
5
3
2
1
4-38
4-37
USBDRV SCHEMATIC DIAGRAM
4.18
X8301
GND
REG_3V
REG_4.8V
TL8303
TL8304
L8301
C8301
C8306
C8311
D8
L8302
C8302
USB_DP
IC8301
C8309
IC8302
C8308
R8312
C8310
D8301
R8311
C8305
R8305
R8310
C8307
TL8305
R8313
R8303
R8302
USB_DN
TL8302
C8303
C8304
R8301
USBDOWN
USBSENSE
D0
D1
D2
D3
D4
D5
D6
D7
D9
D10
D11
D12
D13
D14
D15
A10
EM_CS2
FLSH_OE
FLSH_WE
GIO3
GIO15
GIO6
DSC_RST
R8306
R8307
R8308
R8309
10
0.1
0.1
10
0.1
1M
0.1
1M
15k
0.1
0
Ω
22
22
10k
10k
10k
10k
NAX0552-001X
NQR0129-002X
/6.3
NQR0129-002X
/6.3
GL
WAKEUP
SUSPEND
EOT
DREQ
DACK
SDWR
SDRD
INT
READY
BCNF0
D
A
T
A14
D
A
T
A13
D
A
T
A12
D
A
T
A11
D
A
T
A10
GND
VREF(5.0)
D
ATA
8
D
ATA
7
DATA6
DATA5
DATA3
DATA2
DATA1
GND
VCC(3.3)
AD
RD
WR
ALE
CS
RESET
CLK
OUT
GND
XT
AL2
XT
AL1
VCC
REGGND
VREG(3.3)
D-
D+
VBUS
BCNF1
D
A
T
A15
D
ATA
9
DATA4
A0
ISP1181ABS
VDD
OUT
VSS
NC
S-80842CNNB-W
1SS355-X
T
T
∗
0
1 MAIN [USBDRV]
∗
∗
∗
∗
∗
TO DSC
TO SYSCON-CPU,
DSC
TO REGCON
CN107
TO REGCON
CN107
y30176001a_rev0
TO DSC
TO REG
NOTE : The parts with marked (
∗
) is not used.
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 :