User's Manual

IN OUT
GND OUT1
UART Interface SPI Interface
CON1
CON-2*6Pin
1 2
3 4
5 6
7 8
9 10
11 12
13 14
CON1
CON-2*6Pin
1 2
3 4
5 6
7 8
9 10
11 12
13 14
U1
RYWB116
+5V
AMS1117-3.3V NC
3 2 9 10
R5 33
DD
SPI_CLK
6
VBATT_GATE
SLEEP_IND_FROM_DEV
27
26
SLEEP_IND_FROM_DEV
C3 C4
0.1uF 10uF
25
+3.3V
C5
10uF
LED1
RED LED
R2
1 4
11
12
SPI_CLK
SPI_MOSI
7
SPI_MOSI
WURX
24 RESET_N
RESET_N
1K
+
C1
47uF/6.3V
+
C2
47uF/6.3V
13
14
UART1_RX
8
UART1_RX GPIO_50
23
CON2
3pin
UART1_TX
9
UART1_TX
GPIO_49
22
+3.3V
10K Q1
AO3418
CON3
USB
R9
1K
LED2
RED
+5V
U4
CP2102N-A01-GQFN24
1
RI/CLK CTS
18
R10
100K
C6
0.1uF
D2
MMBD1202
B1
SKQGADE010
VCC
1
2
GND
SUSPEND
17
D-
2
D+
3
GND
4
5
SHELL
+3.3V-M
+3.3V-M
3
D+
4
D-
5
VIO
6
VDD
NC
SUSPENDb
GPIO.0 / TXT
GPIO.1 / RXT
16
15
14 X1 C7
NC NC
13 4
GND VDD
3
B3
SKQGADE010
+3.3V
R11
1K
+3.3V-M
1
GND CLK Out
32.768KHz(OPTIONAL)
2
+3.3V
Title
REYAX RYWB116_EVB
Size Document Number Rev
Custom<Doc> 1.2
Date: Sunday , July 28, 2019 Sheet 1 of 1
RYWB116
Antenna
2.4GHz Ultra Low Power Wi
-Fi / Bluetooth 5.0
UART/SPI Interface Module with Integrated
EVB APPLICATION SCHEMATIC
1
2
7
24
3
VREGIN
DCD
8 9
23 22
VBUS RSTb
DTR
DSR
UART1_RX
10
21
NC
TXD
UART1_TX
11
20
GPIO.3 / WAKEUP GPIO.2 / RS485
RXD
RTS
12
19
10 11
GND SDIO_D3 UART1_CTS
SDIO_D3
12
13
NC XTAL_32KHZ_IN ULP_WAKEUP_IN
14
ULP_WAKEUP_IN
15 16
GND
POC_IN
17 18 19
POC_IN
POC_OUT
POC_OUT NC
NC UART1_RTS
20
21
Copyright
© 2019,
REYAXTECHNOLOGY
CO.,
LTD.
6
R4
R3
51K
CON1
CON-2*6Pin
1
GND
GND
30
1
2
SPI_INTR
2
SPI_INTR
NC
29
3
4
SPI_MISO
3
SPI_MISO
VBATT
28
+3.3V
+5V
+3.3V-M
+3.3V
5
6
SPI_CSN
4
SPI_CSN
U2
R1
+3.3V
7
8
SPI_IO_VDD
5
SPI_IO_V