CHIP: LPC11xx System Control block driver

Brown-out detector interrupt level.

Brown-out detector reset level.

System memory remap modes used to remap interrupt vectors.

Brown-out detector interrupt level.

Enumerator:

SYSCTL_BODINTVAL_2_22V	Brown-out interrupt at 2.22v
SYSCTL_BODINTVAL_2_52V	Brown-out interrupt at 2.52v
SYSCTL_BODINTVAL_2_80V	Brown-out interrupt at 2.8v

Definition at line 258 of file sysctl_11xx.h.

Brown-out detector reset level.

Enumerator:

SYSCTL_BODRSTLVL_1_46V	Brown-out reset at 1.46v
SYSCTL_BODRSTLVL_RESERVED1	Only possible value for LPC11A/02/XXLV
SYSCTL_BODRSTLVL_RESERVED1	Only possible value for LPC11A/02/XXLV
SYSCTL_BODRSTLVL_2_52V	Brown-out reset at 2.52v
SYSCTL_BODRSTLVL_2_80V	Brown-out reset at 2.80v
SYSCTL_BODRSTLVL_2_06V	Brown-out reset at 2.06v
SYSCTL_BODRSTLVL_2_35V	Brown-out reset at 2.35v
SYSCTL_BODRSTLVL_2_63V	Brown-out reset at 2.63v

Definition at line 234 of file sysctl_11xx.h.

System memory remap modes used to remap interrupt vectors.

Enumerator:

REMAP_BOOT_LOADER_MODE	Interrupt vectors are re-mapped to Boot ROM
REMAP_USER_RAM_MODE	Interrupt vectors are re-mapped to Static RAM
REMAP_USER_FLASH_MODE	Interrupt vectors are not re-mapped and reside in Flash

Definition at line 116 of file sysctl_11xx.h.

Peripheral reset identifiers, not available on all devices.

Enumerator:

RESET_SSP0	SSP0 reset control
RESET_I2C0	I2C0 reset control
RESET_SSP1	SSP1 reset control
RESET_CAN0	CAN0 reset control
RESET_UART0	UART0 reset control
RESET_TIMER0_16	16-bit Timer 0 reset control
RESET_TIMER1_16	16-bit Timer 1 reset control
RESET_TIMER0_32	32-bit Timer 0 reset control
RESET_TIMER1_32	32-bit Timer 1 reset control
RESET_ACMP	Analog comparator reset control
RESET_DAC0	DAC reset control
RESET_ADC0	ADC reset control

Definition at line 135 of file sysctl_11xx.h.

Assert reset for a peripheral.

Parameters:

periph

: Peripheral to assert reset for

Returns:

Nothing

Note:

The peripheral will stay in reset until reset is de-asserted. Call Chip_SYSCTL_DeassertPeriphReset() to de-assert the reset.

Definition at line 159 of file sysctl_11xx.h.

Clear system reset status.

Parameters:

reset

: An Or'ed value of SYSCTL_RST_* status to clear

Returns:

Nothing

Note:

This function returns the detected reset source(s).

Definition at line 215 of file sysctl_11xx.h.

De-assert reset for a peripheral.

Parameters:

periph

: Peripheral to de-assert reset for

Returns:

Nothing

Definition at line 169 of file sysctl_11xx.h.

Disable brown-out detection reset.

Returns:

Nothing

Definition at line 305 of file sysctl_11xx.h.

Disable interrupt used for NMI source.

Returns:

Nothing

Definition at line 372 of file sysctl_11xx.h.

Disables a peripheral's wakeup logic.

Parameters:

periphmask

: OR'ed values of SYSCTL_WAKEUP_* for wakeup

Returns:

Nothing

Definition at line 542 of file sysctl_11xx.h.

Disables a pin's (PINT) wakeup logic.

Parameters:

pin	: pin number

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 513 of file sysctl_11xx.h.

Disable PIO start logic for a pin.

Parameters:

pin	: PIO pin number

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 466 of file sysctl_11xx.h.

Enable brown-out detection reset.

Returns:

Nothing

Definition at line 296 of file sysctl_11xx.h.

Enable interrupt used for NMI source.

Returns:

Nothing

Definition at line 363 of file sysctl_11xx.h.

Enables a peripheral's wakeup logic.

Parameters:

periphmask

: OR'ed values of SYSCTL_WAKEUP_* for wakeup

Returns:

Nothing

Definition at line 532 of file sysctl_11xx.h.

Enables a pin's (PINT) wakeup logic.

Parameters:

pin	: pin number

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 502 of file sysctl_11xx.h.

Enable PIO start logic for a pin.

Parameters:

pin	: PIO pin number

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 455 of file sysctl_11xx.h.

Returns brown-out detection interrupt status.

Returns:

true if the BOD interrupt is pending, otherwise false

Definition at line 286 of file sysctl_11xx.h.

Returns current deep sleep mask.

Returns:

OR'ed values of SYSCTL_DEEPSLP_* values

Note:

A high bit indicates the peripheral will power down on deep sleep.

Definition at line 577 of file sysctl_11xx.h.

Return the device ID.

Returns:

the device ID

Definition at line 674 of file sysctl_11xx.h.

Get System IRQ latency.

Returns:

Latency in clock ticks

Definition at line 339 of file sysctl_11xx.h.

Read POR captured PIO status.

Parameters:

index

: POR register index, 0 or 1

Returns:

captured POR PIO status

Note:

Some devices only support index 0.

Definition at line 226 of file sysctl_11xx.h.

Get power status.

Returns:

OR'ed values of SYSCTL_POWERDOWN_* values

Note:

A high state indicates the peripheral is powered down.

Definition at line 665 of file sysctl_11xx.h.

Returns status of pin wakeup.

Parameters:

pin	: PIO pin number

Returns:

true if a pin start signal is pending, otherwise false

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 488 of file sysctl_11xx.h.

Get system reset status.

Returns:

An Or'ed value of SYSCTL_RST_*

Note:

This function returns the detected reset source(s).

Definition at line 204 of file sysctl_11xx.h.

Returns the status of the USB need_clock signal.

Returns:

true if USB need_clock statis is high, otherwise false

Definition at line 424 of file sysctl_11xx.h.

Return current wakeup mask.

Returns:

OR'ed values of SYSCTL_SLPWAKE_* values

Note:

A high state indicates the peripehral will powerup on wakeup.

Definition at line 615 of file sysctl_11xx.h.

Re-map interrupt vectors.

Parameters:

remap

: system memory map value

Returns:

Nothing

Definition at line 127 of file sysctl_11xx.h.

Resets a peripheral.

Parameters:

periph

: Peripheral to reset

Returns:

Nothing

Definition at line 179 of file sysctl_11xx.h.

Power down one or more blocks or peripherals.

Parameters:

powerdownmask

: OR'ed values of SYSCTL_POWERDOWN_* values

Returns:

Nothing

Power up one or more blocks or peripherals.

Parameters:

powerupmask

: OR'ed values of SYSCTL_POWERDOWN_* values

Returns:

Nothing

Clear PIO start logic state.

Parameters:

pin	: PIO pin number

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 477 of file sysctl_11xx.h.

Set brown-out detection interrupt and reset levels.

Parameters:

rstlvl	: Brown-out detector reset level
intlvl	: Brown-out interrupt level

Returns:

Nothing

Note:

Brown-out detection reset will be disabled upon exiting this function. Use Chip_SYSCTL_EnableBODReset() to re-enable.

Definition at line 275 of file sysctl_11xx.h.

Setup deep sleep behaviour for power down.

Parameters:

sleepmask

: OR'ed values of SYSCTL_DEEPSLP_* values (high to powerdown on deepsleep)

Returns:

Nothing

Note:

This must be setup prior to using deep sleep. See the user manual (PDSLEEPCFG register) for more info on setting this up. This function selects which peripherals are powered down on deep sleep. This function should only be called once with all options for power-down in that call.

Set System IRQ latency.

Parameters:

latency

: Latency in clock ticks

Returns:

Nothing

Note:

Sets the IRQ latency, a value between 0 and 255 clocks. Lower values allow better latency.

Definition at line 330 of file sysctl_11xx.h.

Set source for non-maskable interrupt (NMI)

Parameters:

intsrc

: IRQ number to assign to the NMI

Returns:

Nothing

Note:

The NMI source will be disabled upon exiting this function. use the Chip_SYSCTL_EnableNMISource() function to enable the NMI source.

Definition at line 354 of file sysctl_11xx.h.

Setup a pin source for the pin interrupts (0-7)

Parameters:

intno	: IRQ number
port	: port number 0/1)
pin	: pin number (0->31)

Returns:

Nothing

Parameters:

intno	: IRQ number
port	: port number 0/1)
pin	: pin number (0->23 for GPIO Port 0 and 0->31 for GPIO Port 1)

Returns:

Nothing

Definition at line 387 of file sysctl_11xx.h.

Set edge for PIO start logic.

Parameters:

pin	: PIO pin number
edge	: 0 for falling edge, 1 for rising edge

Returns:

Nothing

Note:

Different devices support different pins, see the user manual for supported pins.

Definition at line 439 of file sysctl_11xx.h.

Set System tick timer calibration value.

Parameters:

sysCalVal

: System tick timer calibration value

Returns:

Nothing

Definition at line 317 of file sysctl_11xx.h.

Setup USB clock control.

Parameters:

ap_clk	: USB need_clock signal control (0 or 1)
pol_clk	: USB need_clock polarity for triggering the USB wake-up interrupt (0 or 1)

Returns:

Nothing

Note:

See the USBCLKCTRL register in the user manual for these settings.

Definition at line 415 of file sysctl_11xx.h.

Setup wakeup behaviour from deep sleep.

Parameters:

wakeupmask

: OR'ed values of SYSCTL_SLPWAKE_* values (high is powered down)

Returns:

Nothing

Note:

This must be setup prior to using deep sleep. See the user manual (PDWAKECFG register) for more info on setting this up. This function selects which peripherals are powered up on exit from deep sleep. This function should only be called once with all options for wakeup in that call.