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MEC1322 Datasheet(PDF) 1 Page - Microchip Technology |
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MEC1322 Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 456 page  2014 - 2015 Microchip Technology Inc. DS00001719D-page 1 Product Features •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 Sup- port - 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 • 128K SRAM (Code or Data) - 96K Optimized for Code - 32K Optimized for Data • LPC Interface - Supports LPC Bus frequencies of 19MHz to 33MHz - LPC I/O Cycles Decoded - LPC Memory Cycles Decoded - Clock Run Support -Serial IRQ - ACPI SCI interface - SMI# output • Two SPI Memory Interfaces - 3-pin Full Duplex serial communication interface - Two Private and Two Shared Chip Selects - DMA Support • 8042 Style Host Interface - Mailbox Registers Interface - Forty-three 8-Bit scratch registers - Two Register Mailbox Command Interface - Two Register SMI Source Interface • Two ACPI Embedded Controller Interface - 1 or 4 Byte Data transfer capable • ACPI Power Management Interface - SCI Event-Generating Functions • Embedded Memory Interface - Host Serial IRQ Source - Provides Two Windows to On-Chip SRAM for Host Access • Two Register Mailbox Command Interface • Battery Backed (VCC0/VBAT) Resources - Power Fail Register - Power-Fail Status Register - Battery backed 64 byte memory • Real Time Clock (RTC) - VCC0 (VBAT) Powered - 32KHz Crystal Oscillator - 32KHz Clock output available under VCC1 power - Time-of-Day and Calendar Registers - Programmable Alarms - Supports Leap Year and Daylight Savings Time • Hibernation Timers • General Purpose Analog to Digital Converter - 10-bit conversion precision - 10-bit conversion per channel is completed in less than 12us - 5 ADC channels - 10-bit Conversion with 2.9mV resolution - 0 to 3.3 VDC Conversion Range - Optional continuous sampling at a programmable rate - Internal Analog Voltage Reference (3.0V +/- 1%) • Watch Dog Timer • Four Programmable 16-bit and Two 32-bit Timers - Wake-capable Auto-reloading Timers • Four Independent Hardware Driven PS/2 Ports - Fully functional on Main and/or Suspend Power - PS/2 Edge Wake Capable • Four Programmable Pulse-Width Modulator Out- puts - Independent Clock Rates - 16-Bit Duty Cycle Granularity - Operational in both Full on and Standby modes MEC1322 Keyboard and Embedded Controller for Notebook PC |
Número de pieza similar - MEC1322 |
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Descripción similar - MEC1322 |
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