Appendix
UM0602
16/18
Doc ID 15114 Rev 2
Figure 6.
Evaluation board schematics - ZigBee and interface connectors part
C1
4.7 µF
3.3 V
USB5
V
C2
1 µF
C3
1 µF
V
IN
1
GN
D
2
INHB
3
V
OUT
5
BYPASS
4
U2
LD3985
XX33
C4
10 nF
AM00354a
SPI_MI
SO
SPI_
C
L
K
RS
TB
SPI_SE
L0
PS_
DA
TA
PS_FRA
ME
R2
10
K
Ω
SI
F_L
OADB
SI
F_MOSI
SI
F_MI
SO
SI
F_
CL
K
SPI_MOSI
LE
D_ACTIV
E
SD
BG
HOST_
INT
W
AKE_
UP
RS
TB
1
HOST_
INT
2
SPI_SE
L
3
SPI_MOSI
4
SPI_MI
SO
5
SPI_
CL
K
6
GND
7
V
DD
8
SI
F_CL
K
9
SI
F_MI
SO
10
SI
F_MOSI
11
SI
F_
LO
AD
B
12
PT
I_EN
13
PT
I_
DATA
14
WA
KE
15
ACTIV
IT
Y
16
SDBG
17
U1
SP
ZB
26
0-PRO
R1
10 K
Ω
C5
22
0 nF
3.3 V
3.3 V
3.3 V
3.3 V
JT
RS
T
JT
DI
JT
MS
JT
CK
JT
DO
NRST
1
2
3
4
5
6
7
8
9
10
CN1
PS
_FRA
ME
PS
_D
ATA
RSTB
SI
F_
LO
AD
B
SI
F_
MOSI
SI
F_
CL
K
SI
F_
MI
SO
UART_
RX
UART_
TX
In
ternal pu
ll-u
p
In
ternal pu
ll-u
p
In
ternal pu
ll-u
p
In
ternal pu
ll-dow
n
SD
BG
1
2
3
4
5
6
7
8
CN3
JTAG (optional)
1
2
3
4
5
CN
4
B
OOT0
UART_
RX
UART_
TX
1
2
3
4
5
CN
5
B
OOT0
ZigBee debug I/F (optional)
PROG I/F (optional)
PROG I/F2 (pogo pads)
3.3 V
3.3 V
3.3 V
3.3 V
1
2
2.3 V
LD1
LE
D_
AC
TIVE
1
2
LD2
R13
220
Ω
R12
470
Ω
USB
_
ACTI
VI
TY
USB activity green
Link active red
3.3 V
