User's Manual

RYZ012 Multi-Standard Wireless Communication Module for Bluetooth 5 Low Energy and 802.15.4
R15UH0002EU0103 Rev.1.03 Page 182 of 206
Apr.21.21
17.6.2 LPC:CFG1 - LPC Configuration
Address: 0x000d
Reset: 0x80
7
6
5
4
3
2
1
0
LPC:CFG1
BIASEN
REFSEL
RSVD
INSEL
rw, 1
rw, 0
rw, 0
rw, 0
7
BIASEN
Enable 10µA current bias (low active)
0: Enables 10µA current bias
1: Disables 10µA current bias
6:4
REFSEL
Low power comparator reference voltage selection
000: Reference voltage is floating in normal and low power mode
001: Select 972mV as reference voltage in normal mode
Select 964mV as reference voltage in low power mode
010: Select 921mV as reference voltage in normal mode
Select 913mV as reference voltage in low power mode
011: Select 870mV as reference voltage in normal mode
Select 862mV as reference voltage in low power mode
100: Select 819mV as reference voltage in normal mode
Select 810mV as reference voltage in low power mode
111: Select AVDD3 as reference voltage in normal and low power mode
Others: Reserved
2:0
INSEL
Low power comparator reference voltage input channel selection
000: Select no input channel
100: Select Port B Pin 4 as input
101: Select Port B Pin 5 as input
110: Select Port B Pin 6 as input
111: Select Port B Pin 7 as input
Others: Reserved
17.6.3 LPC:RDY - LPC Status
Address: 0x0088
Reset: 0x00
7
6
5
4
3
2
1
0
LPC:RDY
RSVD
RDY
RSVD
r, 0
r, 0
r, 0
6
RDY
LPC result (comparator) ready indication