Data Sheet
PBA RF Module
ATM511
5GHz Wireless Audio Transceiver
REV: 01
14 /20
DEC 23,2019
6. I/O Connector Pin Description
No
Pin Name
I/O
ATM511-TX
Pin Description
ATM511-RX
Pin Description
1
GPIO2 /S_SSB
I/O
GPIO or SPI slave chip select
GPIO or SPI slave chip select
2
GPIO3 /S_SCLK
I/O
GPIO or SPI slave serial clock
GPIO or SPI slave serial clock
3
GPIO4 /
I2CS_SDA/S_MOSI
I/O
GPIO, I2C slave serial data or SPI
slave data In
GPIO, I2C slave serial data or SPI
slave data In
4
GPIO5 /
I2CS_SCL/S_MISO
I/O
GPIO, I2C slave serial clock or
SPI slave data out
GPIO, I2C slave serial clock or SPI
slave data out
5
GPIO16 / I2CM_SDA
I/O
GPIO or I2C master serial data
GPIO or I2C master serial data
6
GPIO17 / I2CM_SCL
I/O
GPIO or I2C master serial clock
GPIO or I2C master serial clock
7
GPIO20 /LINK_LED
I/O
GPIO or Link_LED output
GPIO or Link_LED output
8
GPIO21/ PAIR
I/O
GPIO or Input from PAIR Button
GPIO or Input from PAIR Button
9
GPIO18 /BCK1
I/O
GPIO or I2S port1 bit clock
GPIO or I2S port1 bit clock
10
GPIO19 / WCLK1
I/O
GPIO or I2S port1 word clock
GPIO or I2S port1 word clock
11
GPIO10 /MCLK
I/O
GPIO or Master clock out
GPIO or Master clock out
12
GND
GND
GND
GND
13
GPIO11 / BCK0
I/O
GPIO or I2S port0 bit clock
GPIO or I2S port0 bit clock
14
GPIO12 /WCLK0
I/O
GPIO or I2S port0 word clock
GPIO or I2S port0 word clock
15
GPIO13 /ADAT0
I/O
GPIO or I2S port0 audio data
GPIO or I2S port0 audio data
16
GPIO14 / ADAT1
I/O
GPIO or I2S port1 audio data
GPIO or I2S port1 audio data
17
GPIO15 / ADAT2/CEN
I/O
GPIO, I2S port2 audio data or
Chip enable
GPIO, I2S port2 audio data or
Chip enable
18
GPIO22 / D+
I/O
GPIO or USB data plus
GPIO or USB data plus
19
GPIO23 / D-
I/O
GPIO or USB data minus
GPIO or USB data minus
20
GPIO24
I/O
GPIO
GPIO
21
RESETN_EXT
I
Reset signal active low
Reset signal active low
22
GND
GND
GND
GND
23
VDD
Supply
+3.3V input supply voltage
+3.3V input supply voltage
24
VDD
Supply
+3.3V input supply voltage
+3.3V input supply voltage
Pin #1
Pin #24