User's Manual

RYZ012 Multi-Standard Wireless Communication Module for Bluetooth 5 Low Energy and 802.15.4
R15UH0002EU0103 Rev.1.03 Page 169 of 206
Apr.21.21
3:0
NCHSEL
Negative input selection for left channel
0: Select no input channel
1: Select Port B Pin 0 as input
2: Select Port B Pin 1 as input
3: Select Port B Pin 2 as input
4: Select Port B Pin 3 as input
5: Select Port B Pin 4 as input
6: Select Port B Pin 5 as input
7: Select Port B Pin 6 as input
8: Select Port B Pin 7 as input
9: Select Port C Pin 4 as input
10: Select Port C Pin 5 as input
11: Select pga_n Pin 0 (PGA left-channel negative output)
12: Select pga_n Pin 1 (PGA right-channel negative output)
13: Select tempsensor_n (temperature sensor negative output)
14: Select GND
15: Select GND