USBREGEN=0, USBSSTBY=0, OSC32KSEL=00, USBVSTBY=0
System Options Register 1
RAMSIZE | RAM size 1 (0001): 8 KB 3 (0011): 16 KB 4 (0100): 24 KB 5 (0101): 32 KB 6 (0110): 48 KB 7 (0111): 64 KB 8 (1000): 96 KB 9 (1001): 128 KB 11 (1011): 256 KB |
OSC32KSEL | 32K oscillator clock select 0 (00): System oscillator (OSC32KCLK) 2 (10): RTC 32.768kHz oscillator 3 (11): LPO 1 kHz |
USBVSTBY | USB voltage regulator in standby mode during VLPR and VLPW modes 0 (0): USB voltage regulator not in standby during VLPR and VLPW modes. 1 (1): USB voltage regulator in standby during VLPR and VLPW modes. |
USBSSTBY | USB voltage regulator in standby mode during Stop, VLPS, LLS and VLLS modes. 0 (0): USB voltage regulator not in standby during Stop, VLPS, LLS and VLLS modes. 1 (1): USB voltage regulator in standby during Stop, VLPS, LLS and VLLS modes. |
USBREGEN | USB voltage regulator enable 0 (0): USB voltage regulator is disabled. 1 (1): USB voltage regulator is enabled. |