NXP Semiconductors /LPC11Axx /IOCON /TDO_PIO0_8

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Interpret as TDO_PIO0_8

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

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

Description

I/O configuration register for pin TDO/PIO0_8/AD2/ CT32B1_MAT0/SCK1

Fields

FUNC

Selects pin function for pin TDO/PIO0_8/AD2/ CT32B1_MAT0/SCK1

0 (TDO): Test Data Out for JTAG interface.

1 (PIO0_8): General purpose digital input/output pin. Input glitch filter (10 ns) capable.

2 (AD2): A/D converter input 2.

3 (CT32B1_MAT0): Match output 0 for 32-bit timer 1.

4 (SCK1): Serial clock for SSP1. 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.

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