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MPC565/MPC566 Product Brief

MOTOROLA

Detailed Feature List

1.2.5

Flexible Memory Protection Unit

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Flexible memory protection units in BBC (IMPU) and L2U (DMPU)

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Default attributes available in one global entry

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Attribute support for speculative accesses

1.2.6

Memory Controller

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Flexible chip selects via memory controller

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24-bit address and 32-bit data buses

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4- to 16-Mbyte (data) or 4-Gbyte (instruction) region size support

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Four-beat transfer bursts, two-clock minimum bus transactions

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Use with SRAM, EPROM, Flash and other peripherals

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Byte selects or write enables

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32-bit address decodes with bit masks

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Four instruction regions

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Four data regions

1.2.7

1 Mbyte of CDR3 Flash EEPROM Memory (UC3F)

•1 Mbyte Flash

— Two UC3F modules, 512 Kbytes each

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Page mode read

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Block (64-Kbyte) erasable

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External 4.75- to 5.25-V VPP program and erase power supply

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Typical endurance of 100,000 write/erase cycles @ 25ºC

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Typical data retention of 100 years @ 25ºC

1.2.8

36-Kbyte Static RAM (CALRAM)

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36-Kbyte static calibration RAM

— Composed of 4-Kbyte and 32-Kbyte CALRAM modules

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Fast access: one clock

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Keep-alive power

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Soft defect detection (SDD)

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4 Kbyte calibration (overlay) RAM per module (8 Kbytes total)

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Eight 512-byte overlay regions per module (16 regions total)

1.2.9

General Purpose I/O Support (GPIO)

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General-purpose I/O support

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Address (24) and data (32) pins can be used as GPIO in single-chip mode

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16 GPIO in MIOS14

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Many peripheral pins can be used as GPIO when not used as primary functions

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5-V outputs with slew rate control

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com