5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
W>20mil
BT & WIFI MODULE
MAX 300 mA
Surround with Gnd
INGENIC SEMICONDUCTOR CO.,LTD
RF Microstrip
Z0= 50 ohm
EXT_SLEEP_CLK 200
–
1800 mV Vp- p t o
avoid additional current consumption
and degradation in FM SNR. 3.3V Vp-p
maximum.
请根据晶 体要求
,
满 足 实际 测 试
+ / - 1 0 P P M
误
差
范 围
,
微
调
C2 91 , C2 95
的
元 件 值
,
L a y o u t
时晶振下方不 能 走线
请根据产品要 求
,
满足
RF
天 线 匹 配
,
微
调
L8 , C2 89 , R2 84
的
元
件
值
+/- 10PPM
IW8101
U28
IW8103
NC
0R 0402
备 注 ：
1 .
原
理
图
默
认
参 考 设 计
为
I W 8 1 0 1
设 计。
2 .
清单内无
标
注 器 件 值
则
为
WIFI
共
用
物 料，
请
按
原理图
标示
值
进行
选
择
。
3 .
如
果
使 用
I W 8
1
0 3
， 则
W I
F
I
_
I
O
电 压
应
调
整
为
2
.
8 V
或
3
.
0 V
，
同
时
将
系统
电 压
+3.3V
也 相应
调
整
为
2 .8 V
或
3.0 V
1uF 0402
2.2uH
选
用
I W 8 1 0 1 / I W 8 1 0
3
时
周
边
零件 使 用 清单
器 件 编 号
NC
1.5uH
NC
IW8101
IW8103
75@100MHz 0603
FB28
L10
C300
Q21
Q22
RN1
R751
R279
R305
R303
R757,R748,R759
,R752,R753,R754
R746
R304
U27
Y3
100K 0402
NC
NC
0R 0402
NC
0R 0402
NC
排
阻
0 R 040 2
MMBT3904L
NC
WPM3401
NC
NC
NC
26MHz +/-10ppm
100K 0402
LFB182G45CL3D264
1K 0402
10K 0402
37.4MHz +/-10ppm
NC
R760,0
WIFI Power
Please note the input/output
direction of UART interface,
IW8103's input should connet to
the output of host, and
IW8103's output should connect
to input of host.
Please note the input/output
direction of PCM interface, IW8103's
input should connet to the output of
host, and IW8103's output should
connect to input of host.
U27
C
LK32
WL_REG_ON
M
SC1_D2_
W
iFi
M
SC1_D3_
W
iFi
M
SC1_D0_
W
iFi
M
SC1_C
M
D
_
W
iFi
M
SC1_D1_
W
iFi
WiFi_RF
W
iF
i_
M
SC_CLK
CLK32K
RF_SW_CTRL_6
RF_SW_CTRL_3
M
SC1_CLK_
W
iFi
WLAN_PW_EN
MSC1_D0_WiFi
MSC1_D1_WiFi
MSC1_CMD_WiFi
MSC1_D2_WiFi
MSC1_D3_WiFi
UART2_RTS_N
UART2_CTS_N
UART2_TXD
UART2_RXD
BT_WAKE
BT_INT
BT_REG_ON
BT_RST_N
PCM_DI
PCM_CLK
PCM_DO
PCM_SYN
WL_WAKE
WIFI_IO
WiFi_VBAT
WiFi_VBAT
BAT-V
WIFI_IO
WIFI_IO
WiFi_VBAT
MSC1_D3_WiFi
2
MSC1_CMD_WiFi
2
MSC1_CLK_WiFi
2
CLK32K
3
MSC1_D0_WiFi
2
MSC1_D1_WiFi
2
WL_REG_ON
2
MSC1_D2_WiFi
2
WLAN_PW_EN
2
PCM_DI
2
PCM_DO
2
PCM_SYN
2
PCM_CLK
2
BT_WAKE
2
WL_WAKE
2
BT_INT
2
UART2_RXD
2
UART2_TXD
2
UART2_CTS_N
2
UART2_RTS_N
2
BT_RST_N
2
BT_REG_ON
2
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
WiFi-IW8101/IW8103
V1.0
CI20_JZ4780
A3
8
10
Thursday, June 19, 2014
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
WiFi-IW8101/IW8103
V1.0
CI20_JZ4780
A3
8
10
Thursday, June 19, 2014
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
WiFi-IW8101/IW8103
V1.0
CI20_JZ4780
A3
8
10
Thursday, June 19, 2014
C291
18pF
R285
220
RN1
0
1
2
3
4
8
7
6
5
R300
10K
C289
0
L8
NC
R754
0
R752
0
R296
0
U27
NC/LFB182G45CL3D264
IN
1
GND
2
OUT
3
Q21
WPM3401
3
1
2
C299
0.1uF
R299
10K
R760
0
R
759
0
R751
NC
R753
0
R305
10K
J12
ANTENNA
1
2
3
R298
10K
R
748
0
R304
1K
C296
10uF
Y3
37.4M_10PPM
IN
1
OUT
3
GND
2
GND
4
C295
18pF
U28
IW8103
ANT_OUT
1
JTAG_TRST_L
3
JTAG_TDO
4
JTAG_TDI
5
JTAG_TCK
6
JTAG_TMS
7
OSCIN
9
OSCOUT
10
RF_SW_CTRL_6
12
GND
8
GND
2
GND
27
GND
29
GND
34
GND
41
GND
52
GND
53
WL_GPIO0_HOST_WAKE
11
GND
54
GND
55
GND
56
GND
57
GND
58
GND
59
GND
60
GND
61
RF_SW_CTRL_3
13
BT_PCM_OUT
14
BT_PCM_CLK
15
BT_PCM_IN
16
BT_PCM_SYNC
17
VDDIO
18
EXT_SLEEP_CLK
19
SDIO_DATA_2
20
SDIO_DATA_0/SPI_MISO
21
SDIO_DATA_CLK/SPI_CLK
22
SDIO_DATA_CMD/SPI_MOSI
23
SDIO_DATA_1/SPI_IRQ
24
SDIO_DATA_3/SPI_CS_N
25
VIN_LDO
26
BT_REG_ON
32
WL_REG_ON/WL_RST_N
31
VDDBAT
30
SR_VLX
28
BT_GPIO0_BTWAKE
39
AUDIO_L
38
AUDIO_R
37
BT_CLK_REQ_OUT
36
FM_RXPN
35
BT_RST_N
33
UART_CTS_N
50
UART_RTS_N
49
UART_RXD
48
UART_TXD
47
BT_I2S_DI
46
BT_I2S_DO
45
BT_GPIO7_I2S_WS
44
BT_GPIO6_I2S_SCK
43
WL_GPIO6_SDIO_SPI_HSIC_SEL
42
BT_GPIO1_HOSTWAKE
40
WRF_GPIO_OUT
51
R757
0
TP77
R302
10K
C300
1uF
R
758
0
C298
NC/10pF
TP136
J10
ANTENNA CONNECTOR
1
2
3
Q22
MMBT3904L
3
1
2
R301
0
R746
NC
R286
NC
R284
NC
TP137
C297
10uF
FB28
NC
L10
2.2uH
R279
NC
R297
10K
R303
100K
