Datasheet > MEC1527-H-B-ISZ

MEC1527-H-B-ISZ

更新时间： 2024-11-19 02:45:15

品牌	Logo	应用领域
美国微芯 - MICROCHIP		PC
页数	文件大小	规格书
570页	6226K
描述
Keyboard and Embedded Controller for Notebook PC

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中文翻译

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数据手册

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MEC1527-H-B-ISZ 数据手册

MEC152x

Keyboard and Embedded Controller for Notebook PC

Supports Mode 0 and mode 3

24MHz

Operating Conditions

• Operating Voltages: 3.3 V and 1.8 V

• Operating Temperature Range: -40 ^oC to 85 ^oC

Clocks

• 48 MHz Internal PLL

• 32 kHz Clock Sources

Low Power Modes

• Chip is designed to always operate in Lowest

Power state during Normal Operation

Internal 32 kHz silicon oscillator

External 32 kHz crystal (XTAL) source

• Supports all 5 ACPI Power States for PC plat-

forms

External single-ended 32 kHz clock

source

• Supports 2 Chip-level Sleep Modes: Light Sleep

and Heavy Sleep

Package Options

- Low Standby Current in Sleep Modes

- 144 pin WFBGA

- 128 pin VTQFP

- 128 pin WFBGA

ARM^®Cortex-M4 Embedded Processor

• Programmable clock frequency up to 48 MHz

• Fixed point processor

Security Features

• Single 4GByte Addressing Space

• Nested Vectored Interrupt Controller (NVIC)

- Maskable Interrupt Controller

• Boot ROM Secure Boot Loader

- Hardware Root of Trust (RoT) using Secure

Boot and Immutable Code using ECDSA p-

384 and SHA-384

- Maskable hardware wake up events

- 8 Levels of priority, individually assignable by

vector

- Supports 2 Code Images in external SPI

Flash (Primary and Fall back image)

• EC Interrupt Aggregator expands number of Inter-

rupt sources supported or reduces number of vec-

tors needed

• Complete ARM^®Standard debug support

- Supports Full EC firmware redundancy over

Two Flash components

- Authenticates SPI Flash image before load-

ing

- JTAG-Based DAP port, comprised of SWJ-

DP and AHB-AP debugger access functions

- Support AES-256 Encrypted SPI Flash

images

- Key Revocation

Memory Components

- Roll back protection up to 128 Revisions

• Hardware Accelerators:

- 256 KB Code/Data SRAM

224 KB optimized for code performance

32 KB optimized for data performance

- Multi purpose AES Crypto Engine:

Support for 128-bit - 256-bit key length

- 64 Bytes Battery Powered Storage SRAM

- 4K bits OTP

Supports Battery Authentication applica-

tions

In circuit programmable

- Digital Signature Algorithm Support

Support for ECDSA and EC_KCDSA

- Cryptographic Hash Engine

Support for SHA-1, SHA-256 to SHA-512

- Public Key Crypto Engine

- ROM

Contains Boot ROM

Contains Runtime APIs for built-in func-

tions

- 2K byte Internal EEPROM (MEC1523 Only)

Hardware support for RSA and Elliptic

Curve asymmetric public key algorithms

- 4Mbit in-chip SPI Serial Flash (MEC1527

only)

RSA keys length of 1024 to 4096 bits

ECC Prime Field keys up to 571 bits

SST25PF040C

SPI Master controller

 2020 Microchip Technology Inc.

DS00003427D-page 1

12 3 4 5 6 7...570

中文翻译

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