USB2.0 68013核心板电路图

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
1
1
2
2
3
3
4
4
GND
0
USB1
USB_B
USB5V
USB-
USB+
USBGND
R4
2K2
R5
2K2
R8
2K2
C6
0.1uF
C3
0.1uF
C5
22uF
A
D
J
1
IN
3
OUT
2
U1
ASM1117-3.3
USB5V
F2
10uH
F3
10uH
VCC3.3 AVCC3.3
AUSBGND
C9
0.1uF
R
E
S
E
T
#
RESET#
R7
100K
C8
0.1uF
VCC3.3
VCC3.3
AVCC3.3
SCL
SDA
VCC3.3
U
S
B
-
U
S
B
+
1
1
2
2
S1
S
W
-
P
B
CLK_OUT
C
T
L
0
C
T
L
1
C
T
L
2
W
A
K
E
U
P
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SLRD
SLWR
I
F
C
L
K
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
1 2
Y1
24MHZ
22pF
C1
Cap
22pF
C2
Cap
A0
1
A1
2
A2
3
gnd
4
sda
5
scl
6
nc
7
vcc
8
U3
24LC64
SCL
SDA
VCC3.3
VCC3.3
VCC3.3
A
2
K
1
D3
LED
WAKEUP
R6
100K
C7
0.1uF
VCC3.3
0
R2
0
0
R3
0
24LC00/32/64/128
A
V
C
C
1
0
A
V
C
C
1
4
A
G
N
D
1
3
A
G
N
D
1
7
D
M
I
N
U
S
1
6
D
P
L
U
S
1
5
R
E
S
E
T
4
9
X
T
A
L
I
N
1
2
X
T
A
L
O
U
T
1
1
CLKOUT
5
PA0/INT0
40
PA1/INT1
41
PA2/SLOE
42
PA3/WU2
43
PA4/FIFOADR0
44
PA5/FIFOADR1
45
PA6 orPKTEND
46
PA7/FLAGD/SLCS
47
PB0/FD[0]
25
PB1/FD[1]
26
PB2/FD[2]
27
PB3/FD[3]
28
PB4/FD[4]
29
PB5/FD[5]
30
PB6/FD[6]
31
PB7/FD[7]
32
PD0/FD[8]
52
PD1/FD[9]
53
PD2/FD[10]
54
PD3/FD[11]
55
PD4/FD[12]
56
PD5/FD[13]
1
PD6/FD[14]
2
PD7/FD[15]
3
RDY0/SLRD
8
RDY1/SLWR
9
C
T
L
0
/
F
L
A
G
A
3
6
C
T
L
1
/
F
L
A
G
B
3
7
C
T
L
2
/
F
L
A
G
C
3
8
I
F
C
L
K
2
0
RESERVED
21
W
A
K
E
U
P
5
1
S
C
L
2
2
S
D
A
2
3
V
C
C
6
V
C
C
1
8
V
C
C
2
4
V
C
C
3
4
V
C
C
3
9
V
C
C
5
0
G
N
D
7
G
N
D
1
9
G
N
D
3
3
G
N
D
3
5
G
N
D
4
8
G
N
D
4
U2
CY7C68013A-56PVXC
10K
R1
DGND
AUSBGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
0.1uF
C10
0.1uF
C11
0.1uF
C12
0.1uF
C13
0.1uF
C14
0.1uF
C15
0.1uF
C16
0.1uF
C17
0.1uF
C18
0.1uF
C19
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
USB Anolog GND
1
1
2
2
C4
22uF
CPLD KEY INPUT
1 2
3 4
P1
Header 2X2
SDA
SDA1
DGND
F1
Fuse 1.5A
D1
Diode
VCC3.3
SLWR
SLRD CLK_OUT
PD0 PD1
PD2 PD3
PD4
PD5
PD6 PD7 PB0 PB1
PB2 PB3
PB4
PB5 PB6
PB7
PA0 PA1
PA2 PA3
PA4 PA5
PA6 PA7
IFCLK
SCL SDA
CTL0
CTL1 CTL2
DGND
VCC3.3
DGND
VCC3.3
DGND
DGND DGND
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
P3
Header 10X2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
P2
Header 10X2
VCC3.3