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3.5.4.1 System Register file
This device includes a 32-byte register file that is powered in all power modes. The
System Register file is made up of eight 4-byte registers RFSYS_REGn, where n ranges
from 0 to 7.
Also, it retains contents during low-voltage detect (LVD) events and is only reset during
a power-on reset.
3.5.5 VBAT Register File Configuration
This section summarizes how the module has been configured in the chip.
VBAT register file
Peripheral
bridge
Register
access
Figure 3-24. VBAT Register file configuration
Table 3-35. Reference links to related information
Topic
Related module
Reference
Full description
VBAT register file
System memory map
Clocking
Power management
3.5.5.1 VBAT register file
This device includes a 32-byte register file that is powered in all power modes and is
powered by VBAT. The VBAT Register file is made up of eight 4-byte registers
RFVBAT_REGn, where n ranges from 0 to 7.
It is only reset during VBAT power-on reset.
Memories and memory interfaces
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
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