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3.1.2
Schematic
J-Link OB
www.segger.com
For programming SAM3U2C
USB_A
USB_VCC 1
DP 3
DN 2
USB_GND 4
X2
TPS76933
1
IN
3
EN
C20
GND
IC3
1µ
3.2 Mother Board
3.2.1
Functionality
•
Can be used with PAN1740/1740A Adapter Board
•
OTP can be programmed
•
Runs with Dialog's Keil Compiler projects
•
Runs with Connection Manager
•
Can be used for software development "on the fly"
•
Runs with Smart Snippets™ including Power Profiler
Design Guide Rev. 1.0
C1
C2
C3
10µ
100nF 100nF 100nF 100nF
C6
C7
C8
C9
C10
10µ
100nF 100nF 100nF 100nF
B7
NRST
C11
10nF
C8
NRSTB
D8
FWUP
R7
0
D6
ERASE
ERASE
C9
JTAGSEL
C7
TMS/SWDIO
A7
TCK/SWCLK
B9
TDI
TDI
B8
TDO/TRACESWO
D7
TST
X1
12MHz
A10
XIN32
C13
C14
C15
C16
B10
XOUT32
18pF
18pF
100nF
4µ7
A2
XIN
A3
XOUT
D2
DHSDM
R23
39 1%
D1
DFSDM
C2
DHSDP
R24
39 1%
C1
DFSDP
A1
VBG
C18
10pF
L3
OUT 5
C19
BLM15BB121SN1
NC 4
4µ7
C21
IC2P
4µ7
C4
C5
PA0/PGMNCMD J10
PA1/PGMRDY H9
PA2/PGMNOE H10
PA3/PGMNVALID G8
PA4/PGMM0 G10
PA5/PGMM1 G9
R1
150
PA6/PGMM2 F8
PA7/PGMM3 F10
PA8/PGMD0 E10
PA9/PGMD1 E9
PA10/PGMD2 E8
PA11/PGMD3 D9
PA12/PGMD4 D10
PA13/PGMD5 H5
PA14/PGMD6 K6
PA15/PGMD7 H6
PA16/PGMD8 J6
R12
150
R13
100
PA17/PGMD9 K7
PA18/PGMD10 H7
PA19/PGMD11 J7
R14
150
R15
100
PA20/PGMD12 K8
PA21/PGMD13 J8
PA22/PGMD14 H4
PA23/PGMD15 K9
PA24 H8
PA25 K10
PA26 J9
PA27 H3
R19
PA28 E3
PA29 E1
LED1
270
PA30 J4
Green
PA31 F4
R20
PB0 G3
LED2
270
IC1
PB1 F1
Red
PB2 G2
ATSAM3U2CA-CU
PB3 J5
PB4 K5
PB5 H2
PB6 J1
PB7 K1
PB8 J2
PB9 E4
PB10 B4
PB11 G1
PB12 F2
PB13 G4
PB14 C4
PB15 G7
PB16 F7
PB17 A4
PB18 B5
PB19 C5
PB20 D5
PB21 A5
PB22 C6
PB23 A6
PB24 B6
PAN1740/1740A Bluetooth Module
3 Reference Design
RESET
IC4
1
VCC 8
/CS
2
/HOLD 7
DO
3
CLK 6
/WP
4
5
GND
DI
CTS
RTS
W25X10CLUX
RX
TX
R2
nc
RX
R8
nc
SW_CLK
TX
SWDIO
R9
nc
CTS
MOD1
PAN1740
R10
nc
RTS
12
VPP 14
R11
1k
P0.0
11
SW_CLK 16
P0.1
10
SW_DIO 18
R16
1k
P0.2
9
P0.3
6
VCC 8
nc
R17
P0.4
5
C12
P0.5
4
R18
nc
P0.6
100nF
3
GND 1
P0.7
GND 7
24
GND 15
P1.0
P1.0
P1.1
23
GND 17
P1.1
22
GND 19
P1.2
P1.2
21
GND 20
P1.3
P1.3
GND A
M_RESET
2
GND B
RST
GND C
13
GND D
N.C.
GND_TP
IC2
RESET
1
M_RESET
4
2
S1
B3U-1000P
74LVC1G38DBV
A
B
Y
L
L
H
L
H
H
H
L
H
H H
L
PAN1740ETU Reference Design
DS-DG-1740ETU-
C22
100nF
SW_CLK
SWDIO
L1
BLM15BB121SN1
V1.1
Page 9
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