K32L3A datasheet(2/162 Pages) NXP

2 / 162 page

• Two internal Watchdog and one external Watchdog Monitor

• Low-leakage wakeup unit

• JTAG and Serial Wire Debug, version 2.0, programming and

debug interface with multi-drop capability

• Trace Features for M4F

• Cross Trigger Interface

• Embedded Trace Macrocell

• Trace Port Interface Unit

• Trace Features for M0+

• Cross Trigger Interface

• Micro Trace Buffer

• Breakpoint and Watchpoint Unit

• Nested Vectored Interrupt Controller

• Memory Protection Unit

• Extended Resource Domain Controller

Power Management

• Bypass mode: 1.71 V to 3.6 V

• Buck DC-DC converter: 2.1 V to 3.6 V

• Core voltage bypass: 1.14 V to 1.45 V direct supply to core,

bypassing internal regulator

• Independent VDDIO1 and VDDIO2 supply: 1.71 V to 3.6 V

• Independent VBAT(RTC): 1.71 V to 3.6 V

• 1 x 32 ch. FlexIO supporting emulation of

UART, I2C, SPI, I2S, Camera IF, LCD RGB,

PWM/Waveform generation

• 4 x low power UART (LPUART)

• 4 x low power I2C (LPI2C) modules supporting

up to 1 Mbps

• 4 x 16-bit low power SPI (LPSPI) supporting

up to 24 Mbps

• 1 x EMVSIM module supporting supporting

ISO-7816 protocol

• 1 x Serial Audio Interface (SAI) with support for

I2S and AC'97

• 1 x Secure Digital Hardware Controller

(uSDHC)

I/O

• 104 General-purpose input/output pins (GPIO)

Packages

• 176 VFBGA 9mm x 9mm x 0.86mm, 0.5mm

pitch, -40 °C to 105 °C

Related resources

Type

Description

Selector Guide

The NXP Solution Advisor is a web-based tool that features interactive application wizards and a

dynamic product selector.

Reference Manual

The Reference Manual contains a comprehensive description of the structure and function

(operation) of a device.

Data Sheet

The Data Sheet includes electrical characteristics and signal connections.

Chip Errata

The chip mask set Errata provides additional or corrective information for a particular device mask

set.

Package drawing

Package dimensions are provided in package drawings.

K32L3A, Rev. 1, 09/2019

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