MEC1322 datasheet(1/456 Pages) MICROCHIP

部件名	MEC1322

功能描述	Keyboard and Embedded Controller for Notebook PC

PDF	456 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

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

类似零件编号 - MEC1322

制造商	部件名	数据表	功能描述
Samtec, Inc	MEC1-105-02-F-D-NP-A	292Kb / 2P	1MM MINI-EDGE CARD ASSEMBLY
	MEC1-105-02-F-D-NP-A	292Kb / 2P	1mm MINI-EDGE CARD ASSEMBLY
	MEC1-105-02-F-D-NP-K	292Kb / 2P	1MM MINI-EDGE CARD ASSEMBLY
	MEC1-105-02-F-D-NP-K	292Kb / 2P	1mm MINI-EDGE CARD ASSEMBLY
	MEC1-105-02-F-D-NP-LC	292Kb / 2P	1mm MINI-EDGE CARD ASSEMBLY

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类似说明 - MEC1322

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