Gigawit Electronics Limited GWBMA3X 사용자 설명서
GWBMA3x-DS-V0.1
GWBMA3x Datasheet
3.
Pin Assignment
Figure [3]: GWBMA3x Pin Assignment
Pin
#
Pin name
Type
Description
1
GND GND
Ground
2
GND GND
Ground
3
ADCKEY I/O
12bit General ADC input or General purpose I/O
4 SCLK
I/O
I2S
Bit
Clock
5
MCLK
I/O
I2S Master Clock, default 12.288MHz
6
IS2DO
I/O
I2S Data Output
7 LRCK
I/O
I2S
Left/Right
Clock
8
I2SDI
I/O
I2S Data Input
9
BLED
I/O
Bluetooth LED or General purpose I/O
10
VMEN
Power
Power of flash memory
11
RLED
I/O
Red LED or General purpose I/O