NXP Semiconductors /LPC176x5x /SYSCON /SCS

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Interpret as SCS

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 0RESERVED 0 (LOW)OSCRANGE 0 (DISABLED)OSCEN 0 (NOT_READY)OSCSTAT 0RESERVED

OSCRANGE=LOW, OSCSTAT=NOT_READY, OSCEN=DISABLED

Description

System control and status

Fields

RESERVED

Reserved. User software should not write ones to reserved bits. The value read from a reserved bit is not defined.

OSCRANGE

Main oscillator range select.

0 (LOW): Low. The frequency range of the main oscillator is 1 MHz to 20 MHz.

1 (HIGH): High. The frequency range of the main oscillator is 15 MHz to 25 MHz.

OSCEN

Main oscillator enable.

0 (DISABLED): Disabled. The main oscillator is disabled.

1 (ENABLED): Enabled.The main oscillator is enabled, and will start up if the correct external circuitry is connected to the XTAL1 and XTAL2 pins.

OSCSTAT

Main oscillator status.

0 (NOT_READY): Not ready. The main oscillator is not ready to be used as a clock source.

1 (READY): Ready. The main oscillator is ready to be used as a clock source. The main oscillator must be enabled via the OSCEN bit.

RESERVED

Reserved. User software should not write ones to reserved bits. The value read from a reserved bit is not defined.

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