User's Manual

RYZ012 Multi-Standard Wireless Communication Module for Bluetooth 5 Low Energy and 802.15.4
R15UH0002EU0103 Rev.1.03 Page 42 of 206
Apr.21.21
3.6.11 SCTL:RD6 - Retention Data 6
Address: 0x003b
Reset: 0x00
7
6
5
4
3
2
1
0
SCTL:RD6
RD6
rw, 0
7:0
RD6
Application data buffer
Note: This field is only reset by power on reset. Data is retained after Watchdog or System Reset.
3.6.12 SCTL:RD7 - Retention Data 7
Address: 0x003c
Reset: 0x00
7
6
5
4
3
2
1
0
SCTL:RD7
RD7
rw, 0
7:0
RD7
Application data buffer
Note: This field is only reset by power on reset. Data is retained after Watchdog or System Reset.
3.6.13 SCTL:SSTATUS - System Status
Address: 0x0044
Reset: 0x00
7
6
5
4
3
2
1
0
SCTL:SSTATUS
DCDC_RDY
WD_STATE
CAL_24M
CAL_32K
IO_WKUP
RSVD
T32_WKUP
LPC_WKUP
r, 0
rw1c, 0
r, 0
r, 0
rw1c, 0
r, 0
rw1c, 0
rw1c, 0
7
DCDC_RDY
DCDC converter status
0: DCDC is NOT ready
1: DCDC is ready
6
WD_STATE
Watch dog status
Write 1 to clear.
0: Watchdog was not triggered
1: Watchdog was triggered
5
CAL_24M
24MHz clock calibration status
0: 24MHz clock is not calibrated
1: 24MHz clock is calibrated