NXP Semiconductors /LPC11Axx /IOCON /PIO0_29

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Interpret as PIO0_29

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_29)FUNC0 (INACTIVE_NO_PULL_DO)MODE 0 (DISABLE_)HYS 0 (INPUT_NOT_INVERTED_)INV 0RESERVED 0 (SLOW)SLEW 0 (DISABLE_)OD 0RESERVED

FUNC=PIO0_29, MODE=INACTIVE_NO_PULL_DO, OD=DISABLE_, INV=INPUT_NOT_INVERTED_, SLEW=SLOW, HYS=DISABLE_

Description

I/O configuration register for pin PIO0_29/DSR/SCK1/ CT32B0_CAP1

Fields

FUNC

Selects pin function for pin PIO0_29/DSR/SCK1/ CT32B0_CAP1

0 (PIO0_29): General purpose digital input/output pin.

1 (DSR): Data Set Ready input for USART.

2 (SCK1): Serial clock for SSP1.

3 (CT32B0_CAP1): Capture input 1 for 32-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).

RESERVED

Reserved.

SLEW

Driver slew rate

0 (SLOW): Slow. More outputs can be switched simultaneously.

1 (FAST): Fast.

OD

Open-drain mode.

0 (DISABLE_): Disable.

1 (OPEN_DRAIN_MODE_ENAB): Open-drain mode enabled. This is not a true open-drain mode. Input cannot be pulled up above VDD.

RESERVED

Reserved.

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