NXP Semiconductors /LPC5410x /IOCON /PIO1_5

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Interpret as PIO1_5

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 0FUNC0 (INACTIVE)MODE 0 (RESERVED)RESERVED 0 (DISABLED)INVERT 0 (ANALOG_MODE)DIGIMODE 0 (FILTER_ENABLED)FILTEROFF 0 (RESERVED)RESERVED 0 (NORMAL)OD 0 (RESERVED)RESERVED

FILTEROFF=FILTER_ENABLED, INVERT=DISABLED, OD=NORMAL, DIGIMODE=ANALOG_MODE, MODE=INACTIVE

Description

Digital I/O control for port 1 pins PIO0_0 to PIO0_8. These pins include an ADC input.

Fields

FUNC

Selects pin function.

MODE

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

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

1 (PULL_DOWN): Pull-down. Pull-down resistor enabled.

2 (PULL_UP): Pull-up. Pull-up resistor enabled.

3 (REPEATER): Repeater. Repeater mode.

RESERVED

Reserved. Read value is undefined, only zero should be written.

INVERT

Input polarity.

0 (DISABLED): Disabled. Input function is not inverted.

1 (ENABLED): Enabled. Input is function inverted.

DIGIMODE

Select Analog/Digital mode.

0 (ANALOG_MODE): Analog mode.

1 (DIGITAL_MODE): Digital mode.

FILTEROFF

Controls input glitch filter.

0 (FILTER_ENABLED): Filter enabled. Noise pulses below approximately 10 ns are filtered out

1 (FILTER_DISABLED): Filter disabled. No input filtering is done

RESERVED

Reserved. Read value is undefined, only zero should be written.

OD

Controls open-drain mode.

0 (NORMAL): Normal. Normal push-pull output

1 (OPEN_DRAIN): Open-drain. Simulated open-drain output (high drive disabled)

RESERVED

Reserved. Read value is undefined, only zero should be written.

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