NXP Semiconductors /LPC11Axx /IOCON /PIO0_17

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Interpret as PIO0_17

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 0 (PIO0_17)FUNC0 (INACTIVE_NO_PULL_DO)MODE 0 (DISABLE_)HYS 0 (INPUT_NOT_INVERTED_)INV 0 (ANALOG_INPUT_MODE_)ADMODE 0 (FILTER_DISABLED_)FILTR 0 (RESERVED)RESERVED 0 (DISABLE_)OD 0 (RESERVED)RESERVED

OD=DISABLE_, HYS=DISABLE_, MODE=INACTIVE_NO_PULL_DO, INV=INPUT_NOT_INVERTED_, ADMODE=ANALOG_INPUT_MODE_, FUNC=PIO0_17, FILTR=FILTER_DISABLED_

Description

I/O configuration register for pin PIO0_17/ ATRG1/ACMP_I4/ CT16B0_CAP2/ CT16B0_MAT0

Fields

FUNC

Selects pin function for pin PIO0_17/ ATRG1/ACMP_I4/ CT16B0_CAP2/ CT16B0_MAT0

0 (PIO0_17): General purpose digital input/output pin. Input glitch filter (10 ns) capable.

1 (ATRG1): Conversion trigger 1 for ADC or DAC. Input glitch filter (10 ns) capable.

2 (ACMP_I4): Analog comparator input 4.

3 (CT16B0_CAP2): Capture input 2 for 16-bit timer 0. Input glitch filter (10 ns) capable.

4 (CT16B0_MAT0): Match output 0 for 16-bit timer 0.

MODE

Selects function mode (on-chip pull-up/pull-down resistor control).

0 (INACTIVE_NO_PULL_DO): Inactive (no pull-down/pull-up resistor enabled).

1 (PULL_DOWN_RESISTOR_E): Pull-down resistor enabled.

2 (PULL_UP_RESISTOR_ENA): Pull-up resistor enabled.

3 (REPEATER_MODE_): Repeater mode.

HYS

Hysteresis.

0 (DISABLE_): Disable.

1 (ENABLE_): Enable.

INV

Invert input

0 (INPUT_NOT_INVERTED_): Input not inverted (HIGH on pin reads as 1, LOW on pin reads as 0).

1 (INPUT_INVERTED_HIGH): Input inverted (HIGH on pin reads as 0, LOW on pin reads as 1).

ADMODE

Selects Analog/Digital mode.

0 (ANALOG_INPUT_MODE_): Analog input mode.

1 (DIGITAL_FUNCTIONAL_M): Digital functional mode.

FILTR

Selects 10 ns input glitch filter.

0 (FILTER_DISABLED_): Filter disabled.

1 (FILTER_ENABLED_): Filter enabled.

RESERVED

Reserved.

OD

Open-drain mode.

0 (DISABLE_): Disable.

1 (OPEN_DRAIN_MODE_ENAB): Open-drain mode enabled. This is not a true open-drain mode.

RESERVED

Reserved.

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