NXP Semiconductors /LPC11Axx /IOCON /PIO0_22

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as PIO0_22

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_22)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

FUNC=PIO0_22, FILTR=FILTER_DISABLED_, INV=INPUT_NOT_INVERTED_, OD=DISABLE_, HYS=DISABLE_, MODE=INACTIVE_NO_PULL_DO, ADMODE=ANALOG_INPUT_MODE_

Description

I/O configuration register for pin PIO0_22/MISO0/ ACMP_I5/ CT32B1_MAT2/ CT32B1_CAP2

Fields

FUNC

Selects pin function for pin PIO0_22/MISO0/ ACMP_I5/ CT32B1_MAT2/ CT32B1_CAP2

0 (PIO0_22): General purpose digital input/output pin. Input glitch filter (10 ns) capable.

1 (MISO0): Master In Slave Out for SSP0. Input glitch filter (10 ns) capable.

2 (ACMP_I5): Analog comparator input 5.

3 (CT32B1_MAT2): Match output 2 for 32-bit timer 1.

4 (CT32B1_CAP2): Capture input 2 for 32-bit timer 1. Input glitch filter (10 ns) capable.

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.

Links

()