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ATSAMHA1E15A-B

ATSAMHA1E15A-B Series

LIN System in Package SiP (MCU + LIN TRX + VREG)

Manufacturer: Microchip Technology

Catalog

LIN System in Package SiP (MCU + LIN TRX + VREG)

Key Features

Processor* Arm Cortex-M0+ CPU running at up to 48 MHz
* Single-cycle hardware multiplier
* Micro trace buffer
Memories* 16 KB in-system self-programmable Flash
* 0.5 KB Read-While-Write (RWW) Flash section
* 4 KB SRAM memory
System* Power-on reset (POR) and brown-out detection (BOD)
* Internal and external clock options with 48 MHz digital frequency locked loop (DFLL48M) and 48MHto 96MHz
* 48 MHz to 96 MHz fractional digital phase locked loop (FDPLL96M)
* External interrupt controller (EIC)
* 13 external interrupts
* One non-maskable interrupt
* Two-pin serial wire debug (SWD) programming, test and debugging interface
Low power* Idle and standby sleep modes
* SleepWalking peripherals
Peripherals* 8-channel direct memory access controller (DMAC)
* 12-channel event system
Two 16-bit timer/counters (TC), configurable as either:* One 16-bit TC with compare/capture channels
* One 8-bit TC with compare/capture channels
* One 32-bit TC with compare/capture channels, by using two TCs
Three 16-bit timer/counters for control (TCC), with extended functions:* Up to four compare channels with optional complementary output
* Generation of synchronized pulse width modulation (PWM) pattern across port pins
* Deterministic fault protection, fast decay and configurable dead-time between complementary output
* Dithering for enhancing resolution with up to 5-bit and reduce quantization error
32-bit real time counter (RTC) with clock/calendar function
Watchdog timer (WDT)
CRC-32 generator
Four serial communication interfaces (SERCOM), each configurable to operate as either:* USART with full-duplex and single-wire half-duplex configuration
* I2C up to 3.4MHz
* SPI
One 12-bit, 350ksps analog-to-digital converter (ADC) with up to 6 channels* Differential and single-ended input
* 1/2x to 16x programmable gain stage
* Automatic offset and gain error compensation
* Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
10-bit, 350ksps digital-to-analog converter (DAC)
One analog comparators (AC) with window compare function
Peripheral Touch Controller (PTC)
Packages* 32-pin QFN
Operating voltage* 2.7V to 3.63V
Built-in safety features* CRC calculations on flash memory to detect errors
* Peripheral Access Controller to prevent accidental writes to configuration registers
* Two independent voltage monitors: BOD33 and Voltage check on Lin SBC
* Voltage monitoring for VS
* Power-on Reset for a controlled startup
* TXD dominant timeout timer
* Overtemperature Detection

Description

AI
The SAM HA1E14A-MBT-B is a low-power automotive system-in-package (SiP) product using the 32-bit Arm® Cortex® M0+ processor featuring 32 pins with 16 KB of Flash, 0.5 KB of read-while-write data flash, and 4 KB of SRAM. The SAM HA1 devices operate at a maximum frequency of 48 MHz and reach 2.46 Coremark/MHz. They also include a LIN system basis chip (SBC) with a fully integrated LIN transceiver designed in compliance with the LIN specifications 2.0, 2.1, 2.2, 2.2A, ISO 17987-4 and SAEJ2602-2, and a 3.3V/85mA voltage regulator.