NXP Semiconductors K32 L2A Series, Reference Manual, Page: 1133 / 1379

Chapter 45
System Register File
45.1 System Register file
This device includes a 32-byte register file that is powered in all power modes. This
register file retains its contents during low-voltage detect (LVD) events and is only reset
during a power-on reset.
Memory Map and Registers
RFSYS memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4007_C000 Register file register (RFSYS_REG0) 32 R/W 0000_0000h 45.2.1/1133
4007_C004 Register file register (RFSYS_REG1) 32 R/W 0000_0000h 45.2.1/1133
4007_C008 Register file register (RFSYS_REG2) 32 R/W 0000_0000h 45.2.1/1133
4007_C00C Register file register (RFSYS_REG3) 32 R/W 0000_0000h 45.2.1/1133
4007_C010 Register file register (RFSYS_REG4) 32 R/W 0000_0000h 45.2.1/1133
4007_C014 Register file register (RFSYS_REG5) 32 R/W 0000_0000h 45.2.1/1133
4007_C018 Register file register (RFSYS_REG6) 32 R/W 0000_0000h 45.2.1/1133
4007_C01C Register file register (RFSYS_REG7) 32 R/W 0000_0000h 45.2.1/1133
45.2.1 Register file register (RFSYS_REGn)
Each register can be accessed as 8-, 16-, or 32-bits.
Address: 4007_C000h base + 0h (4d × i), where i=0d to 7d
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
HH HL LH LL
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
45.2
K32 L2A Reference Manual, Rev. 2, 01/2020
NXP Semiconductors 1133