User's Manual
Table Of Contents
- 1. General Specification
- 2. Module Identification
- 3. Module Connection
- 4. Applications
- 5. Electrical Specifications
- 5-1. Absolute Maximum Ratings
- 5-2. Recommended operating Range
- 5-3. Electrical Characteristics – DC
- 5-4. Electrical Characteristics – RF TX
- 5-5. Electrical Characteristics – RF RX
- 5-6. Electrical Characteristics – RF PLL
- 5-7. Electrical Characteristics – Audio C/CS
- 5-8. I2S Communication Interface Timing
- 5-9. I2C Slave Communication Interface Timing
- 6. Certificate Statement
USER MANUAL
WSA520S
Wireless Audio Transceiver, 5GHz 30.0x40.4x3.2[mm], 24pin FFC Version: 01
3 /17 OCT 29, 2020
3. Module Connection
The WSA520S has a 24pin FFC connector, and the connection with the external device should use FFC cable.
Pin assignment (24pin I/O connector)
No
Pin Name
I/O
WSA520S-TX
WSA520S-RX
1
VDD_5V
PWR
+5V Supply Input
+5V Supply Input
2
VDD_5V
PWR
+5V Supply Input
+5V Supply Input
3
GPIO5/I2CS_SCL
I/O
I2C slave serial data
PWM_RST
4
GPIO4/I2CS_SDA
I/O
I2C slave serial clock
E_MUTE
5
GPIO19
I/O
P_ON
6
RESET
I/O
RESET
MICOM_RST
7
GPIO20
I/O
MUX_Control
8
GPIO21
I/O
INT
INT
9
GPIO17/I2CM_SCL
I/O
I2C master serial data
10
GPIO16/I2CM_SDA
I/O
I2C master serial clock
11
MCLK
I/O
Master clock
Master clock
12
GND
GND
GND
GND
13
BCK
I/O
bit clock
bit clock
14
LRCK
I/O
L/R clock
L/R clock
15
GPIO25
I/O
16
I2S_DAT0
I/O
I2S port0 audio data
I2S port0 audio data
17
GPIO26
I/O
SPK_SEL
SPK_SEL
18
I2S_DAT1
I/O
I2S port1 audio data
I2S port1 audio data
19
GPIO15
I/O
DSP_RST
20
GPIO18
I/O
ID_SET
21
GPIO2
I/O
RED_LED
22
GPIO3
I/O
Blue LED
23
GPIO24
I/O
AMP_Shutdown
24
GND
GND
Ground
Ground
Pin #1
Pin #24