NXP Semiconductors /LPC11Axx /IOCON /PIO0_2

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Interpret as PIO0_2

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_2)FUNC0RESERVED0 (ENABLED)HS 0 (STANDARD)HIDRIVE 0RESERVED

HIDRIVE=STANDARD, HS=ENABLED, FUNC=PIO0_2

Description

I/O configuration register for pin PIO0_2/SCL/ACMP_O/ TCK/SWCLK/ CT16B0_CAP0

Fields

FUNC

Selects pin function for pin PIO0_2/SCL/ACMP_O/ TCK/SWCLK/ CT16B0_CAP0

0 (PIO0_2): General purpose digital input/output pin. High-current sink (20 mA) or standard-current sink (4 mA) programmable; true open-drain for all pin functions. Input glitch filter (50 ns) capable.

1 (SCL): I2C-bus clock (true open-drain) input/output. Input glitch filter (50 ns) capable.

2 (ACMP_O): Analog comparator output.

3 (TCK_SWCLK): Serial Wire Debug Clock (secondary for LQFP and HVQFN packages). Input glitch filter (50 ns) capable. For the WLCSP20 package only, this pin is configured to the SWCLK function by the boot loader after reset.

4 (CT16B0_CAP0): Capture input 0 for 16-bit timer 0.Input glitch filter (50 ns) capable.

RESERVED

Reserved.

HS

Controls glitch filter and slew rate.

0 (ENABLED): Enabled.

1 (DISABLED): Disabled.

HIDRIVE

Controls sink current.

0 (STANDARD): Standard; 4 mA sink current.

1 (HIGH): High; 20 mA sink current.

RESERVED

Reserved.

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