MAC7100 查看數據表（PDF） - Freescale Semiconductor

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MAC7100

MAC7100 Microcontroller Family Product Brief

Freescale Semiconductor 

Features

– Protection violation flag

– 10,000 program / erase cycle endurance

– 15-year data retention

— 32 Kbyte data Flash EEPROM

– 16-bit wide memory accessed via peripheral bus interface

– Relocatable to page zero to provide data Flash boot operation

– State machine controlled program/erase operations

– Internal programming voltage generator

– Up to 8 protected sectors in the data Flash

– 10,000 program / erase cycle endurance

– 15-year data retention

— Up to 48 Kbyte RAM

– Single cycle accesses to RAM for byte, halfword, and word reads and writes

• Interrupt Controller (INTC)

— 64 vectored interrupt sources

— 44 peripheral, 17 DMA, 1 software watchdog timer, 2 external sources

— 16 programmable interrupt priorities for every source, even in low-power modes

— Multiple level interrupt nesting, with hardware support for first nesting level

— Normal and Fast interrupt support

• General purpose input/output

— Up to 144 port pins shared with peripherals

— All ports are 16 bits wide, with pins bidirectional and independently selectable

— Wake-up interrupt available on all port pins

• Analog-to-Digital Converter(s) (ATD)

— One or two ATD modules

— 16 analog input channels per ATD module

— 10-bit resolution with ± 2 counts accuracy

— 7µS minimum conversion time

— Internal sample and hold circuitry

— Programmable input sample time for various source impedances

— Queued conversion sequences supported by eDMA controller

— Unused analog channels can be used as digital I/O

— External and on-chip sample triggers, including periodic triggering via the PIT module

— Synchronized sampling between ATD modules using external or on-chip triggers

• CAN 2.0 software compatible modules (FlexCAN)

— Up to four CAN modules

— Full implementation of the CAN 2.0 protocol specification

— Programmable bit rate up to 1M bps

— Up to 32 flexible message buffers of 0 to 8 bytes data length for each module

— All message buffers configurable for either Rx/Tx

— Unused message buffer space can be used as general purpose RAM

— Supports standard or extended messages

— Time stamp, based on a 16-bit free-running counter

MAC7100 Microcontroller Family Product Brief, Rev. 2

Freescale Semiconductor

Preliminary

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