NXP Semiconductors /LPC11E6x /IOCON /PIO1_23

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Interpret as PIO1_23

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_NO_PULL_DO)MODE 0 (DISABLE)HYS 0 (INPUT_NOT_INVERTED)INV 0RESERVED 0 (DISABLE)OD 0 (BYPASS_INPUT_FILTER)S_MODE 0 (IOCONCLKDIV0)CLKDIV 0RESERVED

S_MODE=BYPASS_INPUT_FILTER, CLKDIV=IOCONCLKDIV0, OD=DISABLE, INV=INPUT_NOT_INVERTED, MODE=INACTIVE_NO_PULL_DO, HYS=DISABLE

Description

I/O configuration for port PIO1

Fields

FUNC

Selects pin function.

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.

OD

Open-drain mode.

0 (DISABLE): Disable.

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

S_MODE

Digital filter sample mode.

0 (BYPASS_INPUT_FILTER): Bypass input filter.

1 (1_CLOCK_CYCLE): 1 clock cycle. Input pulses shorter than one filter clock are rejected.

2 (2_CLOCK_CYCLES): 2 clock cycles. Input pulses shorter than two filter clocks are rejected.

3 (3_CLOCK_CYCLES): 3 clock cycles. Input pulses shorter than three filter clocks are rejected.

CLKDIV

Select peripheral clock divider for input filter sampling clock IOCONCLKDIV. Value 0x7 is reserved.

0 (IOCONCLKDIV0): IOCONCLKDIV0. Use IOCON clock divider 0.

1 (IOCONCLKDIV1): IOCONCLKDIV1. Use IOCON clock divider 1.

2 (IOCONCLKDIV2): IOCONCLKDIV2 Use IOCON clock divider 2.

3 (IOCONCLKDIV3): IOCONCLKDIV3. Use IOCON clock divider 3.

4 (IOCONCLKDIV4): IOCONCLKDIV4. Use IOCON clock divider 4.

5 (IOCONCLKDIV5): IOCONCLKDIV5. Use IOCON clock divider 5.

6 (IOCONCLKDIV6): IOCONCLKDIV6. Use IOCON clock divider 6.

RESERVED

Reserved.

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