Freescale Semiconductor /MK24F12 /SIM /SOPT1

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as SOPT1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 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 0RAMSIZE0 (00)OSC32KSEL 0 (0)USBVSTBY 0 (0)USBSSTBY 0 (0)USBREGEN

USBREGEN=0, USBSSTBY=0, OSC32KSEL=00, USBVSTBY=0

Description

System Options Register 1

Fields

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.

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