USBSSTBY=0, OSC32KSEL=0, USBREGEN=0, RAMSIZE=0000, USBVSTBY=0
System Options Register 1
RAMSIZE | RAM size 0 (0000): Undefined 1 (0001): Undefined 2 (0010): Undefined 3 (0011): Undefined 4 (0100): Undefined 5 (0101): Undefined 6 (0110): Undefined 7 (0111): Undefined 8 (1000): Undefined 9 (1001): 128 KB 10 (1010): Undefined 11 (1011): Undefined 12 (1100): Undefined 13 (1101): Undefined 14 (1110): Undefined 15 (1111): Undefined |
OSC32KSEL | 32 kHz oscillator clock select 0 (0): System oscillator (OSC32KCLK) 1 (1): RTC oscillator |
USBVSTBY | USB voltage regulator in standby mode during VLPR or VLPW 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 or VLLS 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 |