Datasheet

4 MPC565/MPC566 Product Brief MOTOROLA

Detailed Feature List

1.2.5 Flexible Memory Protection Unit

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

• Default attributes available in one global entry

• Attribute support for speculative accesses

1.2.6 Memory Controller

• Flexible chip selects via memory controller

• 24-bit address and 32-bit data buses

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

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

• Use with SRAM, EPROM, Flash and other peripherals

• Byte selects or write enables

• 32-bit address decodes with bit masks

• Four instruction regions

• Four data regions

1.2.7 1 Mbyte of CDR3 Flash EEPROM Memory (UC3F)

•1 Mbyte Flash

— Two UC3F modules, 512 Kbytes each

• Page mode read

• Block (64-Kbyte) erasable

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

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

• Typical data retention of 100 years @ 25ºC

1.2.8 36-Kbyte Static RAM (CALRAM)

• 36-Kbyte static calibration RAM

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

• Fast access: one clock

• Keep-alive power

• Soft defect detection (SDD)

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

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

1.2.9 General Purpose I/O Support (GPIO)

• General-purpose I/O support

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

• 16 GPIO in MIOS14

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

• 5-V outputs with slew rate control

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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