NXP Semiconductors K32 L2A Series, Reference Manual, Page: 1096 / 1379

SIM memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4007_4000 System Options Register 1 (SIM_SOPT1) 32 R/W See section 43.2.1/1096
4007_4004 SOPT1 Configuration Register (SIM_SOPT1CFG) 32 R/W 0000_0000h 43.2.2/1097
4007_5024 System Device Identification Register (SIM_SDID) 32 R See section 43.2.3/1098
4007_504C Flash Configuration Register 1 (SIM_FCFG1) 32 R/W See section 43.2.4/1100
4007_5050 Flash Configuration Register 2 (SIM_FCFG2) 32 R See section 43.2.5/1102
4007_5058 Unique Identification Register Mid-High (SIM_UIDMH) 32 R See section 43.2.6/1103
4007_505C Unique Identification Register Mid Low (SIM_UIDML) 32 R See section 43.2.7/1104
4007_5060 Unique Identification Register Low (SIM_UIDL) 32 R See section 43.2.8/1104
4007_50EC Peripheral Clock Status Register (SIM_PCSR) 32 R 0000_0000h 43.2.9/1105
43.2.1 System Options Register 1 (SIM_SOPT1)
NOTE
The SOPT1 register is only reset on POR or LVD.
Address: 4007_4000h base + 0h offset = 4007_4000h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
USBREGEN
USBSSTBY USBVSTBY
0 0
W
Reset 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
Reserved
W
Reset 0 0 0 0 0 0 0 0 0 0 * * * * * *
* Notes:
Reserved field: Device specific value. •
SIM_SOPT1 field descriptions
Field Description
31
USBREGEN
USB voltage regulator enable
Controls whether the USB voltage regulator is enabled.
Table continues on the next page...
Memory map and register definition
K32 L2A Reference Manual, Rev. 2, 01/2020
1096 NXP Semiconductors