ATSAMHA1G14A-MBT-BVAO中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

Features

Microcontroller

? Processor:

– ARM Cortex-M0+ CPU running at up to 48 MHz

? Single-cycle hardware multiplier

? Micro Trace Buffer (MTB)

? Memories:

– 16/32/64 KB in-system self-programmable Flash

– 0.5/1/2 KB Read-While-Write (RWW) Flash section

– 4/4/8 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 48 MHz to

96 MHz Fractional Digital Phase-Locked Loop (FDPLL96M)

– External Interrupt Controller (EIC)

– Up to 14 external interrupts

– One nonmaskable 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

– Up to five 16-bit Timer/Counters (TC), configurable as either:

? One 16-bit TC with compare/capture channels

? One 8-bit TC with compare/capture channels

Features

Microcontroller

? Processor:

– ARM Cortex-M0+ CPU running at up to 48 MHz

? Single-cycle hardware multiplier

? Micro Trace Buffer (MTB)

? Memories:

– 16/32/64 KB in-system self-programmable Flash

– 0.5/1/2 KB Read-While-Write (RWW) Flash section

– 4/4/8 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 48 MHz to

96 MHz Fractional Digital Phase-Locked Loop (FDPLL96M)

– External Interrupt Controller (EIC)

– Up to 14 external interrupts

– One nonmaskable 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

– Up to five 16-bit Timer/Counters (TC), configurable as either:

? One 16-bit TC with compare/capture channels

? One 8-bit TC with compare/capture channels

? I/O:

– Up to 32 programmable I/O pins

? Packages:

– 48-pin VQFN

Applications

? LIN Nodes

? LIN-Connected Switch Panels

? LIN Actuators, Sensors

? HVAC

LIN SBC(1)

? Up to 40V Supply Voltage

? Operating Voltage VS = 5V to 28V

? Supply Current:

– Typically 9 μA supply current during Sleep mode

– Typically 47 μA supply current in Silent mode

– Very low-current consumption at low supply voltages (2V < VS < 5.5V): typically 130 μA

? Linear Low-Drop Voltage Regulator, 85 mA Current Capability:

– MLC(2) capacitor with 0Ω ESR

– Normal, Fail-Safe and Silent modes

– VCC = 3.3V, ±2%

– Sleep mode: VCC is switched off

? VCC Undervoltage Detection with Open-Drain Reset Output (NRES, 4 ms Reset Time)

? Voltage Regulator is Short-Circuit and Overtemperature Protected

? LIN Physical Layer in Compliance with LIN 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2

? Wake-up Capability via LIN Bus (100 μs dominant)

? Wake-up Source Recognition

? TXD Time-out Timer

? Bus Pin is Overtemperature and Short-Circuit Protected vs. GND and Battery

? Advanced EMC and ESD Performance

? Fulfills the OEM “Hardware Requirements for LIN in Automotive Applications Rev.1.3”

? Interference and Damage Protection in Compliance with ISO 7637