Schematics
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Title
SWL
CPI SWR
SWM
VCC
SCLK_SE
MOTS_SE
SDIO_SE
SWB
SWF
SWDN
SWUP
se-XY1
1
2
3
4
5
6
7
8
9
J2
CON9
1
2
3
4
5
6
7
8
9
J1
CON9
XCP
XCN
SE-XY2
XTALP
8
CE/P0.5
20
P2.1
21
P2.3
22
P1.5
23
P1.7
24
NC
25
P1.6
26
P1.4
27
P1.1
28
VDDRF
1
VSSVCO
2
VSSFE
3
GNDBALUN
4
RFP
5
VDD3VMCU
6
VDDXTAL
7
XTALN
9
LBD
10
CDVDD
11
CDVDDMCU
12
P2.0
13
P2.2
14
IRQ/P0.0
15
MISO/P0.1
16
MOSI/P0.2
17
SCK/P0.3
18
CSN/P0.4
19
P1.2
29
P1.0
30
P1.3
31
T0
32
T1
33
VPP
34
CDVDD
35
VSSDIP
36
VSSIF
37
VCCFIC
38
VCCIF
39
VCCVCO
40
GND
41
U1
C1
22pF
C2
22pF
C4
1.2pF
C7
4.7uF
XCP
XCN
LBD
VCC
VCC
VCC
1
VPP
CON1
1
P04
CON1
1
P05
CON1
1
P20
CON1
1
P21
CON1
VPP
P04
P05
SE-XY1
SWL
VPP
SWL
SWDN
SWUP
SE-XY1
SWR
SWM
SCLK_SE
MOTS_SE
SDIO_SE
C9
1uF
1
P1
CON1
LBD
LED
1
P2
CON1
LED
P04
P05
ANT
ANTENNA
DVDDMCU
DVDDMCU
UnRegiste
re
d
BK2452
Crystal
16M
CrystalCrystal
16M