Data Sheet

Pin assignment
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PRBMD02 DATASHEET 1.10
K-SOLUTION
6
pin
name
Description
Alternative
1
GND
Power ground
2
P23
GPIO
1. ADC input 1; 2. Mic bias
3
P24
GPIO
ADC input 2
4
P25
GPIO
ADC input 8
5
P31
GPIO
6
P32
GPIO
7
P33
GPIO
8
P34
GPIO
9
P00
GPIO
10
P01
GPIO
11
P02
GPIO
SWD debug data in
12
P03
GPIO
SWD debug clock
13
TM
Mode select pin
14
P09
GPIO
15
P10
GPIO
16
RST
RESET
17
VDD
VDD, 1.8 - 3.6V
18
P14
GPIO
ADC input 3
19
P15
GPIO
1. ADC input 4; 2. MIC bias output
20
P16
GPIO
32768 oscillator in
21
P17
GPIO
32768 oscillator out
22
P18
GPIO
1. ADC input 7; 2. PGA negative input
23
P20
GPIO
1. ADC input 9; 2 PGA positive input
24
GND
GND
pin 1
pin 8
pin 17
pin 24
pin 9
pin 16