CD C
SR
700
SD
GND
1
IN1
2
IN2
3
EN
4
OC
5
OUT1
6
OUT2
7
OUT3
8
7005
S2021D
R7023
47
C7024
47
7008
SD
R7022
47
R7025
0R
C7023
100
1
2
4
3
D7002
RR50 2X
VBUS_USER
VBUS_USER
V CC3V3
VBUS_USER
USB-USER VBUS generation
with Overcurrent Detecti on in output
C7016
100
C7015
33
R7010 4 7
R700 4 7
C7013
47
C7018
47
C7017
33
C7014
100
VDD1
1
DQ0
2
VDDQ1
3
DQ1
4
DQ2
5
VSSQ4
6
DQ3
7
DQ4
8
VDDQ2
9
DQ5
10
DQ6
11
VSSQ3
12
DQ7
13
VDD2
14
DQML
15
WE
16
CA S
17
RA S
18
CS
19
BA 0
20
BA 1
21
A10
22
A0
23
A1
24
A2
25
A3
26
VDD3
27
VSS3
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
A12
36
CK E
37
CLK
38
DQMH
39
NC
40
VSS2
41
DQ8
42
VDDQ3
43
DQ9
44
DQ10
45
VSSQ2
46
DQ11
47
DQ12
48
VDDQ4
49
DQ13
50
DQ14
51
VSSQ1
52
DQ15
53
VSS1
54
7000
M48C16M162
3V 3SD
SDRAM 256 Mbits
C 7000 0 DD SS 0
R7014
100
R7012
100
C701
100
V CC3V3
V CC3V3
V CC3V3
C
Serial DataFlash 64 Mbits
21
PA 0
25
PA 1
27
PA 2
30
PA 3
32
PA 4
34
PA 5
39
PA 6
41
PA 7
43
PA 8
45
PA 9
47
PA 10
48
PA 11
50
PA 12
53
PA 13
54
PA 14
56
PA 15
57
PA 16
58
PA 17
60
PA 18
62
PA 19
64
PA 20
66
PA 21
73
PA 22
74
PA 23
75
PA 24
76
PA 25
77
PA 26
78
PA 27
79
PA 28
80
PA 29
122
PA 30
123
PB0
88
PB1
90
PB2
96
PB3
98
PB4
100
PB5
102
PB6
104
PB7
106
PB8
111
PB9
113
PB10
115
PB11
119
PB12
121
PB13
126
PB14
127
PB15
134
PB16
136
PB17
139
PB18
141
PB19
143
PB20
3
PB21
5
PB22
6
PB23
9
PB24
11
PB25
13
PB26
14
PB27
15
PB28
19
PB29
20
PB30
21
PB31
22
PC0
85
PC1
86
PC2
124
PC3
125
PC4
132
PC5
133
PX 0
1
PX 1
2
PX 2
4
PX 3
10
PX 4
12
PX 5
24
PX 6
26
PX 7
31
PX 8
33
PX 9
35
PX 10
38
PX 11
40
PX 12
42
PX 13
44
PX 14
46
PX 15
59
PX 16
61
PX 17
63
PX 18
65
PX 19
67
PX 20
87
PX 21
89
PX 22
91
PX 23
95
PX 24
97
PX 25
99
PX 26
101
PX 27
103
PX 28
105
PX 29
107
PX 30
110
PX 31
112
PX 32
114
PX 33
118
PX 34
120
PX 35
135
PX 36
137
PX 37
140
PX 38
142
PX 39
144
RESET_n
23
TCK
129
TDO
130
TDI
131
TMS
128
ADVREF
82
DP
71
DM
70
VDDANA
81
VDDIO6
116
VDDIO5
108
GND7
109
GND6
94
VDDIO4
93
VDDPLL
84
GND5
72
VBUS
68
GNDANA
83
VDDIO3
69
VDDCORE3
55
GND4
52
VDDCORE2
51
NC
49
GND3
37
VDDIO2
36
VDDCORE1
29
GND2
28
GND1
18
VDDIN
17
VDDOUT
16
GND0
8
VDDIO1
7
GND8
117
VDDCORE4
138
VDDIO0
92
7003
32 C3 0512
7018
SD
R7028 3 R
R7027 3 R
R7031
0R
R7030
0R
VDD3V3IO
VDD1V 8PLL
VDD3V3IN
V D D 1V8OU T
V D D 3V3AN A
V D D 3V3AN A
VBUS_USER
VDD1V8CORE
RESETn
Close to UC3A pins
U SB_USER_DM
U SB_USER_DP
7012
7010
C7028
100
7011
7015
12
34
56
78
910
7002
CD075014 2X5
7013
7016
7017
7014
V CC3V3
Pin Header 2.54mm male
C7021
22
C7022
22
XC7001
12 0 SM 4 30 30 30
XC7000
11 28 6M
C7026
22
C7025
22
DQM1
CS1n
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
A16
A17
A13
A14
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
D11
D12
D13
D14
D15
DQM0
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A13
A14
A16
A17
SDC K
SDC KE
RASn
CASn
SDWEn
SDA10
DQM1
DQM0
SD A10
SD CK
SD CKE
RA Sn
CA Sn
SD WE n
CS1n
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
S PI0_CS0
SPI0_SCK
SPI 0_MO SI
SPI 0_MI SO
U S BH_FS
USB H_BCK
U S B H _SD0
U S B H _FS
USB H_BCK
U S B H _SD0
S PI0_CS0
SPI0_SCK
SPI 0_MO SI
SPI 0_MI SO
USBH_MCLK
USBH_MCLK
EVTO_NJT A G_TCK
JT A G_TD O
JT A G_TD I
JT A G_TM S
EVTO_N
EVTO_N
JT A G_TCK
JT A G_TD O
JT A G_TD I
JT A G_TM S
A18
O C_DE T
O C_DE T
SR
SR
R7000 0R
21
D7001
Y D SMD
7001
M18 152S 1
7000
M18 152S 1
7000
SD
R7005
4R7
7003
SD
7001
SD
7004
SD
7002
SD
7005
SD
R7007
150R
R7001 0R
V DD3V 3IN
V DD3V 3IO
V CC3V3
VDD3V3ANA
VCC5V
V CC3V3A1
R7011
0R
7006
SD
7007
SD
GNDANA
C7045
33
C7061
33
C7050
100
C7060
33
C7037
33
C7057
100
C705
33
C7053
47
C7033
27
C7030
22
C7047
470
C702
100
C7055
100
C7043
47
C7051
100
C7044
100
C7034
27
C7038
33
C7035
33
C7041
33
C7042
22
C7052
33
C7056
100
C7040
27
C7031
27
C7054
100
C7036
33
C7048
100
C7064
33
C7063
33
C7032
27
C7046
22
C704
33
C7062
33
C7058
100
V D D 1V8OU T
VDD 1 V8CORE VDD1V8COREVDD1V8CORE VDD1V8CORE
VDD1V8PLL VDD3V3ANA
V DD3V 3IO
V DD3V 3IN
V DD3V 3IOV DD3V 3IO
Decoupling Capacitors
Close to VDDANA pin
Close to VDDOUT pin
Close to each VDDIO pinClose to each VDDIO pin
Close to VDDIN pinClose to VDDPLL pin
Close to each VDDCORE pinClose to each VDDCORE pin
dgnd
C7006
2. 2U/25V X5R
C7007
100n
C7008
100U/16V
gnd
3
out
4
in
2
en
1
adj
5
dap
6
U7001
LP38500-3V3
dgnd
C7005
2. 2U/10V
C7012
220U/6. 3V HCN
VCC5V
R7002
10K2 1%
R7003
1. 96K 1%
R7004
332K
C 7004
330U/25V
C 7001
100nZ
BO O T
1
VIN
2
EN
3
SS
4
VSENSE
5
CO MP
6
GND
7
PH
8
U7002
TPS54331
C 7003
2. 2UF
R7006
115K 1%
C 7011
15nZ
1 2
L7002 10uH
SMD
1 2
D7000
SS36
C 7009
390PF
C 7010
27PF
R7008
53K6 1%
L7004
Fer rite/2A
12V5a
VCC5V
C7000
220U/6. 3V HCN
C7002
100N/25V X7R
C7039
100 N
RE S E T
1
GND
2
RE S E T
3
VDD
5
MR
4
U7007
TPS3825
DGND
RESETn
V CC3V3
DGND
R7032
33R
USB S _RS T1
USB S _RS T1
USB S _RS T
R7013B
120R
R7013D
120R
R7013C
120R
R7013A
120R
R7024B
82R
R7024D
82R
R7024C
82R
R7024A
82R
U S BH_FS
USB H_BCK
U S B H _SD0
MCLKI
USB _SEL0
USB _SEL0
USB _SEL0
7003
M18 152S 1
R7026B
120R
R7026D
120R
R7026C
120R
R7026A
120R
USB _SEL1
USB _SEL1
USB _SEL1
SPI 2_MIS O
SPI 2_MO SI
SPI2_SCK
S PI2_CS0
R701
120R
S PI2_CS0
SPI 2_MI SO
SPI 2_MO SI
SPI2_SCK
S PI2_CS0
SPI 2_MI SO
SPI 2_MO SI
SPI2_SCK
U SBF_D-
U SBF_D+
C7027
100N
1D+
1
1D-
2
2D+
3
2D-
4
GND
5
OE
6
D-
7
D+
8
S
9
VC C
10
U7006
TS3U S B 221A
MCUD+
MCUD-
USBD+
USBD-
DGND
V CC3V3
DGND
VDD3V3IO
USB _SEL2
R7020
120R
PB0
PB1
PB2
PB3
PB4
PB1
PB2
PB3
PB4
PB22
PB1
PB2
PB3
PB4
R7050
33R
R7051
33R
R7052
33R
R7053
33R
R7054
33R
R7055
33R
R7056
33R
R7057
33R
R7058
33R
R7060
33R
PB5
PB6
PB7
PB8
PB9
PB5
PB6
PB7
PB8
PB9
PB5
PB6
PB7
PB8
PB9
PA 0
PA 1
PA 0
PA 1
R705
33R
R7061
33R
PA 0
PA 1
PB22
PB22
7020 S D
701 S D
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
NC
10
W
11
RP
12
VPP
13
DU/WP
14
RY /BY
15
NC
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
E
26
GND
27
G
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
GND
46
BY TE
47
A16
48
U7018 29LV800
C7096
100 N
C7097
10U/10V
7012
M18 152S 1
C7095
100 N
V CC3V3
3V 3FLS
3V 3FLS
3V 3FLS
7011
M18 152S 1
V CC3V3 3V3SD
3V 3SD 3V3SD
3V 3SD
C 7008 0 DD SS 0
CS2n
CS2n
RESETn
R7101
0R
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A13
A14
A16
A17
A1
A12
A15
A1
A15
A12
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
3V 3FLS
F/OE
F/OE
HOLD
1
VCC
2
NC
3
NC
4
NC
5
NC
6
S
7
DQ1
8
W/VPP
9
VSS
10
NC
11
NC
12
NC
13
NC
14
DQ0
15
C
16
U7004
M25PX 64
R71
100
A18
R7103
4 7
SI
1
SCK
2
RE S ET
3
CS
4
WP
5
VCC
6
GND
7
SO
8
7104
45D 642D C C
V CC3V3RESETn
CS0
R7110
10K
RY /BY
RY /BY
CS0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
R7111
33R
R7112
33R
R7113
33R
R7114
33R
R7115
33R
SW7000
S R 010
VBUS
1
D-
2
D+
3
GND
5
GND
6
GND
4
7001
S Y
R7015
120R
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnddgnddgnddgnd
dgnd dgnd
dgnddgnd dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnd
dgnd
GNDANA
dgnd
3V 3FLS
dgnd
C7123
22N
R7126
100R
D7010
1SS352
D7011
1SS352
L7107
FB
R7140
NC
R7211
0R
C7317
100
C7318
100
C7350
4 7
R7327
0R
R7328
0R
R7329
10K
dgnd
R702
0R
DGND
USB Board-1
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