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Doc No: WG1300BE00 EM Board-UG-R02
Copyright
©
JORJIN TECHNOLOGIES INC. 2014
http://WWW.JORJIN.COM.TW
CONFIDENTIAL
Page 13
2.4.
Schematics
Figure 4 is the schematics of WG1300E00 EM Board
C7
NL_1uF
CAP1608
R16
NL_100K
RES1005
W
L_T
X
VBAT_SY S
R6
NL_0R
RES1005
To VIO_SYS Host Level
W
L_D
BG
VBAT_SY S
R19
NL_10K
RES1005
VBAT_SY S
U1
WG1300-B0
E_N51_14.5X14.5_1.3
W
L_U
AR
T
_D
BG
2
NS_UARTD
33
W
L_EN
1
4
W
L_EN
2
3
W
L_R
S232_T
X
5
W
L_R
S232_R
X
6
EXT_32K
17
GND
36
SC
L_C
C
3000
24
SC
L_EEPR
OM
23
SD
A_C
C
3000
26
SD
A_EEPR
OM
25
SPI_IRQ
13
SPI_DOUT
12
SPI_CS
15
SPI_CLK
14
SPI_DIN
11
RF_ANT
35
DC2DC_OUT
30
GN
D
27
GN
D
1
GN
D
9
GN
D
37
GN
D
38
GN
D
39
GN
D
40
GND
16
VBAT_IN
28
GND
31
GN
D
7
VI
O_SOC
8
GN
D
19
GND
34
GN
D
41
GN
D
42
GN
D
43
GN
D
51
GN
D
50
GN
D
49
GN
D
48
GN
D
44
GN
D
45
GN
D
46
GN
D
47
XT
ALM
21
XT
ALP
20
GND
18
GND
29
GND
10
GN
D
22
CLK_REQ_OUT
32
R23
NL_0R
RES1005
VBAT_SYS: 2.7V~4.8V => 3.6V TYP
VBAT_SY S
VBAT_SW_EN
VIO_SOC: 1.62V~1.92V => 1.8V TYP
WL_RX
WL_DBG
WL_TX
C3
NL_10pF
CAP1005
J1
U.FL-R-SMT(10)
U.FL
1
2
3
L2
2.2nH
IND1005
C1
2.2pF
CAP1005
L1
NL
IND1005
C2
10pF
CAP1005
WL_EN1
ANT1
AT8010-E2R9HAA
8.0x1.0x1.0mm
1
2
VIO_CLK
The Antenna matching circuit.
VBAT_IN
VBAT_IN
U2
SN74AVC2T45
XBGA-N8_1X2_0.5-A
VCCA
1
A1
2
A2
3
GND
4
VCCB
8
B1
7
B2
6
DIR
5
VIO_SOC
VIO LDO
NS_UART
U4
SN74AVC2T45
XBGA-N8_1X2_0.5-A
VCCA
1
A1
2
A2
3
GND
4
VCCB
8
B1
7
B2
6
DIR
5
R17
0R
RES1005
WL_SPI_IRQ_1V8
WL_SPI_DOUT_1V8
U5
SN74AVC2T45
XBGA-N8_1X2_0.5-A
VCCA
1
A1
2
A2
3
GND
4
VCCB
8
B1
7
B2
6
DIR
5
WL_SPI_CS_1V8
U6
TPS22913B
XBGA-N4_0.9x0.9_0.5
VIN
A2
VOUT
A1
ON
B2
GND
B1
VBAT_IN
U3
TPS79718
MO-203_2.1x2
GND
2
NC
3
IN
4
OUT
5
PG
1
R9
0R
RES1005
VIO_SYS: Voltage of Host Level
WL_SPI_IRQ_HOST
WL_SPI_DOUT_HOST
-->
C6
1uF
CAP1608
R18
100K
RES1005
-->
VIO_SOC
C4
1uF
CAP1608
-->
DIR High : A data to B bus
DIR Low : B data to A bus
VBAT_SY S
R15
100K
RES1005
VBAT_SY S
C5
0.1uF
CAP1005
WL_SPI_CLK_HOST
WL_SPI_DIN_HOST
WL_SPI_CS_HOST
VBAT_SYS FET SWITCH
WL_SPI_CLK_1V8
WL_SPI_DIN_1V8
WL_EN1
DC2DC_OUT
R3
0R
RES1005
J14
Male 1x3
1
2
3
RTTT Debug
VIO_SOC
Networking Subsystem Debug
NS_UART
DC2DC_OUT
WL Debug Logger
R4
NL_0R
RES1005
VBAT_IN
VIO_SOC
R1
0R
RES1005
32KHz_1V8_HOST
R7
NL_0R
RES1005
SLOW CLK 32.768KHz
OSC1
SG-3030LC/32.768kHz
CY -N12_3.6X2.8_0.5
VI
O
1
VC
C
12
OU
T
7
GN
D
6
NC
2
NC
3
NC
4
NC
5
NC
8
NC
9
NC
10
NC
11
R2
0R
RES1005
J10
Male 1x2
1
2
Connect to Host SPI Interface.
(Host I/O level: VIO_SYS)
Internal Power FET Switch Enable.
Connect to Host GPIO.
VIO_SOC
The 32.768kHz clock select.
Connect to OSC or Host source.
J16
NL_Male 1x3
1
2
3
R14
NL_0R
RES1005
VIO_SOC
C22
10uF
CAP2012
J11
Male 1x2
1
2
Debug mode => 1-2 short to GND
Functional mode => 2-3 short
WL_EN2
VIO_SOC
EM Connector
J12
Male 1x2
1
2
WL_SPI_CS_1V8
R8
0R
RES1005
R11
0R
RES1005
WL_SPI_IRQ_1V8
R10
0R
RES1005
WL_SPI_CLK_1V8
R13
0R
RES1005
WL_SPI_DIN_1V8
R12
0R
RES1005
WL_SPI_DOUT_1V8
VBAT_SY S
R21
NL_0R
RES1005
32KHz_1V8_HOST
32KHz_1V8_HOST
R20
NL_0R
RES1005
WL_SPI_DIN_HOST
WL_SPI_CLK_HOST
VBAT_SW_EN
WL_SPI_CS_HOST
WL_SPI_DOUT_HOST
WL_SPI_IRQ_HOST
J6
SFM-110-02-L-D-A
pitch 1.27-2x10
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R5
0R
RES1005
VBAT_SY S
J7
SFM-110-02-L-D-A
pitch 1.27-2x10
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R22
0R
RES1005
J13
Male 1x6
1
2
3
4
5
6
VBAT_SY S
VBAT_SY S
VIO_CLK: 3.3V
VBAT_IN
Reserved VIO CLK LDO
VIO_CLK
W
L_R
X
U7
NL_TPS79733
MO-203_2.1x2
GND
2
NC
3
IN
4
OUT
5
PG
1
Figure 4. Schematics of WG1300BE00 EM Board