Interface

1
2
3
4
5
6
Interface
VBUS
A
+3.3V_IF
CE
A
VIN OUT
VSS
U1
XC6222B331MR-G
C2
2.2uF
+3.3V_IF
+3.3V_IF
C3
0.1uF
S1
R20
470
TP2
SHIELD
Micro USB
TP1
R6
33
14
13
9
15
+3.3V_IF
VBUS
C4
18pF
J1
C5
18pF
ID
D+
DVBUS
1
3
TEST-POINT3X4
R5
33
ZX62-B-5PA
GND
Hirose
2
TEST-POINT3X4
R7
1k5
C
0.1uF
6
C6
29
C7
0.1uF
EXP
R8
10k
4
5
NRESET_FB_BL
NRESET_FB_ISP
LED_MSD
LED_HID
LED_UART
TGT_SWCLK
TGT_SWDIO
TGT_SWO
USB_D+
USB_DUSB_VBUS
USB_SCON
TGT_NRESET
VDD1
VDD2
WAKE_NREQ
SLEEP_NREQ
BLUE
R22
470
B
7
12
21
16
17
18
TGT_SWCLK
TGT_SWDIO
8
TGT_NRESET
26
27
C
VSS
TGT_TX
TGT_RX
31
32
TGT_TX
TGT_RX
XTALIN
XTALOUT
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
T1
BSS84
IF_NRESET
R21
470
+3.3V_IF
+3.3V_IF
C8
18pF
C9
18pF
10
11
19
20
22
23
24
25
28
30
B
RED
R1
10k
Pressing SWx while powering Interface:
N_RESET_FB_BL - mbed bootloader
N_RESET_FB_ISP - ROM MSC bootloader
GREEN
LED5
C1
1uF
mbed
Enabled
D
D
1
2
3
4
5
6
1
2
3
4
5
6
Target
A
A
MOD1
HRM1017
+3.3V_IF
SJ3
VDD
TGT_SWCLK
TGT_SWDIO
P0.25
P0.26
P0.27
P0.28
P0.29
P0.30
P0.00
P0.01
P0.02
P0.04
P0.06
P0.07
P0.05
P0.03
P0.08
26
27
1
2
3
4
5
6
7
8
9
10
11
12
13
16
17
VDD
SWDCLK
SWDIO/NRESET
P0.25
P0.26/AIN0/XL2
P0.27/AIN1/XL1
P0.28
P0.29
P0.30
P0.00/AREF0
P0.01/AIN2
P0.02/AIN3
P0.04/AIN5
P0.06/AIN7/AREF1
P0.07
P0.05/AIN6
P0.03/AIN4
P0.08
P0.09
P0.10
P0.11
P0.12
P0.13
P0.14
P0.15
P0.16
P0.17
P0.18
P0.19
P0.20
P0.24
P0.22
P0.21
P0.23
18
19
20
21
22
23
24
25
28
29
30
31
32
33
34
35
SJ1
P0.09
P0.10
P0.11
P0.12
P0.13
P0.14
P0.15
P0.16
P0.17
P0.18
P0.19
P0.20
P0.24
P0.22
P0.21
P0.23
TGT_TX
TGT_RX
SJ2
B
C
D
14
36
37
38
39
40
41
42
43
44
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B
15
M161X16_NO_SILK
1
P0.25
2
P0.28
3
P0.29
4
P0.30
5
P0.00
6
P0.01
7
GND
8
VDD
9
P0.07
10
P0.06
11
P0.05
12
P0.04
13
P0.03
14
P0.02
15
P0.08
16
P0.09
JP1
1
C
JP2
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
P0.24
P0.23
P0.22
P0.21
P0.20
P0.16
P0.17
P0.18
P0.19
P0.15
P0.14
P0.13
P0.12
P0.11
P0.10
D
M161X16_NO_SILK
2
3
4
5
6