WLR089U0

32-bit Arm · WLR · Arm Cortex-M0+ · ARMv6-M · device ID 0x10810228

The WLR089U0 is a 32-bit Arm Cortex-M0+ microcontroller (WLR family) from Microchip with 256 KB of flash, 32 KB of SRAM, running up to 48 MHz from 1.8 to 3.3 V, with 38 I/O pins and 27 peripheral interrupts (IRQs). It comes in BGA-64.

Flash256 KB
SRAM32 KB
Clock48 MHz
I/O pins38
IRQs27

Timers

TC5
TCC3
PWM pins30
Watchdogyes

Analog

ADC inputs10
Comparator1

Communication

SERCOM (UART · SPI · I²C)6
USB1

Power & clock

Supply1.8 – 3.3 V
Max clock48 MHz

Packages

BGA-6464 pins

Explore the WLR089U0

Pinout1 package, every pin and its functionsMemory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers1363 registers with every bit InterruptsThe vector table: 6 core exceptions and 27 IRQs Peripherals42 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults