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5
RK3188_H
U1H
U1H
RK3188
RK3188
RK3066
RK3066
D
L22
GPIO3_C0/SDMMC1_CMD/RMII_TX_EN
K22
GPIO3_C1/SDMMC1_D0/RMII_TX_D1
K23
GPIO3_C2/SDMMC1_D1/RMII_TX_D0
K19
GPIO3_C3/SDMMC1_D2/RMII_RX_D0
K20
GPIO3_C4/SDMMC1_D3/RMII_RX_D1
K21
GPIO3_C5/SDMMC1_CLKO/RMII_CLKO
J21
GPIO3_C6/SDMMC1_DET/RMII_RX_ERR
J22
GPIO3_C7/SDMMC1_WP/RMII_CSR_VALID
G23
GPIO3_D0/SDMMC1_PWR/MII_MD
H22
GPIO3_D1/SDMMC1_BACKEND/MII_MDCLK
H23
GPIO3_D2/SDMMC1_INT
L20
GPIO1_A0/UART0_RX
L19
GPIO1_A1/UART0_TX
L21
GPIO1_A2/UART0_CTS
L23
GPIO1_A3/UART0_RTS
C
V17
AP0_VCC
FOR HDMI & NC
U1B
U1B
RK3188
RK3188
RK3066
RK3066
K6
GPIO2_A0/LCD1_D0/SMC_D0
K5
GPIO2_A1/LCD1_D1/SMC_D1
L4
GPIO2_A2/LCD1_D2/SMC_D2
K4
GPIO2_A3/LCD1_D3/SMC_D3
K3
GPIO2_A4/LCD1_D4/SMC_D4
K2
B
GPIO2_A5/LCD1_D5/SMC_D5
L6
GPIO2_A6/LCD1_D6/SMC_D6
L5
GPIO2_A7/LCD1_D7/SMC_D7
M3
GPIO2_B0/LCD1_D8/SMC_D8
L3
GPIO2_B1/LCD1_D9/SMC_D9
L2
GPIO2_B2/LCD1_D10/SMC_D10
L1
GPIO2_B3/LCD1_D11/SMC_D11
M2
GPIO2_B4/LCD1_D12/SMC_D12
N4
GPIO2_B5/LCD1_D13/SMC_D13
P4
GPIO2_B6/LCD1_D14/SMC_D14
N3
GPIO2_B7/LCD1_D15/SMC_D15
N2
GPIO2_C0/LCD1_D16/SMC_A0
N1
GPIO2_C1/LCD1_D17/SMC_A1
P1
GPIO2_C2/LCD1_D18/SMC_A2
P2
GPIO2_C3/LCD1_D19/SMC_A3
P3
GPIO2_C4/LCD1_D20/SMC_A4
R3
GPIO2_C5/LCD1_D21/SMC_A5
R2
GPIO2_C6/LCD1_D22/SMC_A6
T4
GPIO2_C7/LCD1_D23/SMC_A7
T1
GPIO2_D0/LCD1_DCLK/SMC_CSN0
T2
GPIO2_D1/LCD1_DEN/SMC_WEN
T3
GPIO2_D2/LCD1_HSYNC/SMC_OEN
U1
GPIO2_D3/LCD1_VSYNC/SMC_ADVN
A
U2
GPIO2_D4/SMC_BLS_N0
U3
GPIO2_D5/SMC_BLS_N1
U4
GPIO2_D6/SMC_CSN1
L7
LCD1_VCC
C218
C218
100nF
100nF
C0201
C0201
RK3188_B
5
4
WIFI_D0
WIFI_D1
WIFI_D2
WIFI_D3
WIFI_CLK
SD1_CMD
WIFI_CMD
SD1_D0
WIFI_HOST_WAKE
SD1_D1
WIFI_REG_ON
SD1_D2
SD1_D3
SD1_CLK
BT_REG_ON
BT_WAKE
BT_RST
BT_REG_ON
UART0_CTS
WIFI_REG_ON
UART0_RTS
BT_RST
UART0_TX
WIFI_HOST_WAKE
UART0_RX
6
BT_HOST_WAKE
BT_WAKE
UART0_RX
UART0_TX
UART0_CTS
UART0_RTS
VCCIO_WL
C282
C282
100nF
100nF
C0201
C0201
5,6
RTC_CLKOUT
3G_W_DISABLE
13
3G_EN
13
VCC_IO
4
3
U26
U26
RK903
RK903
RK903
RK903
21
SDIO_D0
24
SDIO_D1
20
SDIO_D2
25
SDIO_D3
22
SDIO_CLK
23
SDIO_CMD
11
WL_HOST_WAKE_N
31
WIFI
WIFI
WL_REG_ON
R252
R252
22R
22R
R0201
R0201
32
BT_REG_ON
R250
R250
22R
22R
R0201
R0201
33
BT_RST_N
R254
R254
22R
22R
R0201
R0201
49
BT/FM
BT/FM
BT_UART_RTS_N
R253
R253
22R
22R
R0201
R0201
50
BT_UART_CTS_N
R256
R256
22R
22R
R0201
R0201
48
BT_UART_RXD
R255
R255
22R
22R
R0201
R0201
47
BT_UART_TXD
14
BT_PCM_OUT
R251
R251
NC/0R
NC/0R
R0201
R0201
16
BT_PCM_IN
17
BT_PCM_SYNC
15
BT_PCM_CLK
40
BT_HOST_WAKE_B
R258
R258
22R
22R
R0201
R0201
39
BT_WAKE_B
43
I2S_CLK
44
I2S_WS
45
I2S_DO
46
I2S_DI
36
BT_CLK_REQ_OUT
R262
R262
100K
100K
R0201
R0201
R261
R261
200K
200K
R0201
R0201
19
SLEEP_CLK_IN
Sleep CLK
Sleep CLK
R263
R263
0R
0R
R0201
R0201
42
Mode Sel
Mode Sel
WL_GPIO_6
13
RF_SW_CTRL_3
12
RF_SW_CTRL_6
SD1_D0
R277
R277
SD1_D1
R278
R278
SD1_D2
R271
R271
SD1_D3
R265
R265
SD1_CMD
R260
R260
SD1_CLK
R259
R259
Note :PLS design the RF under RK RF LAYOUT guide;
3
2
WLAN&BT ANT
WLAN&BT ANT
1
ANT
35
FM_RX_ANT
FM RADIO
FM RADIO
37
AUD_OUT_R
38
AUD_OUT_L
30
VBAT
VBAT IN 3V-5V
VBAT IN 3V-5V
18
VDDIO
VCCIO IN 1.4V-2.9V
VCCIO IN 1.4V-2.9V
C279
C279
26
VIN_LDO_IN
C0402
C0402
LDO IN 1.4V
LDO IN 1.4V
L12
L12
2.2uH
2.2uH
L-2520
L-2520
28
DCDC OUT 1.45V
DCDC OUT 1.45V
VIN_LDO-OUT
9
XTAL_IN
Y3
Y3
26M-12pF
26M-12pF
1
OSC
OSC
4
CRY-SMD-4-CX3225SB
CRY-SMD-4-CX3225SB
10
XTAL_OUT
C283 12pF
C283 12pF
VSYS
22R
22R
R0201
R0201
WIFI_D0
22R
22R
R0201
R0201
WIFI_D1
FB2
FB2
22R
22R
R0201
R0201
WIFI_D2
120R@100MHz
120R@100MHz
WIFI_D3
22R
22R
R0201
R0201
C284
C284
R0402
R0402
100nF
100nF
22R
22R
R0201
R0201
WIFI_CMD
C0201
C0201
22R
22R
R0201
R0201
WIFI_CLK
For more suggestions, please refer to the SPEC
of the wireless IC
2
1
ANT2
ANT2
Characteristic impedance is 50R
WFL-R-SMT
WFL-R-SMT
C321 10pF
C321 10pF
1
SIGNAL
C0402
C0402
L11
L11
NC/2.2nH
NC/2.2nH
R0402
R0402
1
TP9
TP9
WIFI_VCC
VCCIO_WL
RF与RFGND相距4MM
4.7uF
4.7uF
TP2
TP2
1
TP_1.5X2.5MM
TP_1.5X2.5MM
C281 12pF
C281 12pF
C0201
C0201
2
3
C0201
C0201
R264
R264
100R
100R
R0201
R0201
WIFI_VCC
VCCIO_WL
C275
C275
C280
C280
C345
C345
4.7uF
4.7uF
100nF
100nF
100nF
100nF
C0402
C0402
C0201
C0201
C0201
C0201
1
D
C
B
A
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