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17.6.
USB CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 9
A
USB CIRCUIT
B
32
31
33
P75/D7
C
34
P81/D8
35
P82/D9
36
P83/D10
37
P84/D11
C911
0.1
38
VDD33
39
P85/D12
D
40
VSS
41
P86/D13
C912
0.1
D1.8V
42
VDDI
43
P87/D14
DGND
R906
0
44
P40/D15
45
P77/NRE
E
46
I2C_CLK/WR_END
47
I2C_REQ/WR_START
48
I2C_DATA/ERROR
49
50
D3.3V
C913
0.1
F
DGND
G
H
1
2
3
4
5
6
: + B SIGNAL LINE
: USB SIGNAL LINE
R972
1K
R971
1K
C914
0.1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
MMOD1
16
MMOD0
15
NRST
14
VSS
13
OSCO
12
OSCI
11
VDDI
10
IC900
VDD33
9
MNZSFB5KJM1
USB CONTROLLER IC
CD_NRST
8
AVDD
7
USBD+
6
VSS
5
USBD-
4
USBNPP
3
USBNOC
2
PD6/IRQ3
1
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C903
0.1
D1.8V
4
5
6
7
8
9
D5V
C931
16V10uF
D3.3V
R951
R950
22K
DGND
R957
2.2K
R902
1K
R903
0
NRST
R904
0
R901
1K
C908
22pF
X900
H0D120500009
C907
18pF
D1.8V
DGND
R914
0
L900
G1C100K00019
C904
C902
DGND
16V10uF
0.1
DGND
LB930
J0JHC0000045
J0JAC0000021
LB932
J0JAC0000021
LB933
J0JAC0000021
LB934
J0JAC0000021
LB935
J0JAC0000021
LB936
J0JAC0000021
LB938
J0JAC0000021
LB840
J0JAC0000021
LB841
J0JAC0000021
LB843
J0JAC0000021
LB845
J0JAC0000021
LB846
J0JAC0000021
LB848
J0JHC0000045
LB850
LB852
DGND
J0JHC0000045
7
8
9
73
10
11
12
IC951
C0DBZYE00002
VOLTAGE REGULATOR
1
GND
OUT
8
2
VDD
OUT
7
3
VDD
6
OUT
0
4
CTRL
FLAG
5
C951
0.1
DGND
P903
LB952
USB CONNECTOR
CKA1
J0JHC0000045
VBUS
5
1
VBUS
G
CKA2
D-
R952
24
2
D-
CKA3
D+
R953
24
3
D+
G
4
VSS
LB951
CKA4
J0JHC0000045
6
DGND
P901
1
D5V
22
2
DGND
3
I2C_CLK
4
VERR
5
I2C_REQ
6
I2C_DATA
7
DGND
8
CD_CLK
9
DGND
10
CD_STAT
TO
MAIN CIRCUIT
11
CD_DATA
(CN802) IN
12
DGND
SCHEMATIC
13
STCLK
DIAGRAM-4
14
TERR
15
STREQ
16
STIN
17
CD_MLD
18
CD_NRST
19
M_NRST
20
DGND
21
D3.3V
22
MMOD
1
SA-PM45E/EE/EG USB CIRCUIT
10
11
12
SA-PM45E / SA-PM45EG / SA-PM45EE
13
14
A
B
C
D
E
F
G
H
13
14
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