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MEC1705

Microchip
Part Number MEC1705
Manufacturer Microchip
Description Keyboard and Embedded Controller
Published May 24, 2019
Detailed Description MEC170x Keyboard and Embedded Controller for Notebook PC • GPIO and Core Logic supports 3.3V and 1.8V Operation. • Anal...
Datasheet PDF File MEC1705 PDF File

MEC1705
MEC1705

Overview
MEC170x Keyboard and Embedded Controller for Notebook PC • GPIO and Core Logic supports 3.
3V and 1.
8V Operation.
• Analog and PLL are 3.
3V Operation only.
• ACPI Compliant • VTR (standby) and VBAT Power Planes - Low Standby Current in Sleep Mode • Configuration Register Set - Compatible with ISA Plug-and-Play Standard - EC-Programmable Base Address • ARM® Cortex®-M4 Processor Core - 32-Bit ARM v7-M Instruction Set Architecture - Hardware Floating Point Unit (FPU) - Single 4GByte Addressing Space (Von Neu- mann Model) - Little-Endian Byte Ordering - Bit-Banding Feature Included - NVIC Nested Vectored Interrupt Controller - Up to 240 Individually-Vectored Interrupt Sources Supported - 8 Levels of Priority, Individually Assignable By Vector - Chip-Level Interrupt Aggregator supported, to expand number of interrupt sources or reduce number of vectors - System Tick Timer - Complete ARM-Standard Debug Support - JTAG-Based DAP Port, Comprised of SWJ-DP and AHB-AP Debugger Access Functions - Full DWT Hardware Functionality: 4 Data Watchpoints and Execution Monitoring - Full FPB Hardware Breakpoint Functionality: 6 Execution Breakpoints and 2 Literal (Data) Breakpoints - Comprehensive ARM-Standard Trace Support - Full DWT Hardware Trace Functionality for Watchpoint and Performance Monitoring - Full ITM Hardware Trace Functionality for Instrumented Firmware Support and Profiling - Full ETM Hardware Trace Functionality for Instruction Trace - Full TPIU Functionality for Trace Output Communication - MPU Feature - 1µS Delay Register • Internal Memory - 64k Boot ROM - Two blocks of SRAM, totaling 256KB, 320KB or 480KB - Each block can be used for either program or data - One block 32KB or 64KB - One block 224KB, 288KB or 416KB - 128 Bytes Battery Powered SRAM - Non-volatile Read/Write Memory - 2KB of EEPROM - Single byte read/write access - 32 Byte page size - 1,000,000 write cycle endurance • LPC Interface - Supports LPC Bus frequencies of 19MHz to 33MHz - 1.
8V and 3.
3V Suppor...


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