8

MPC565/MPC566 Product Brief

MOTOROLA

MPC565 Optional Features

1.3

MPC565 Optional Features

The following features of the MPC565 are optional features and may not appear in certain configurations:

•

56-MHz operation (40-MHz is default)

•

MPC566 supports code compression

2

Differences between the MPC565 and the MPC555

The MPC565 is an enhanced version of the MPC555. Most functional features of the MPC555 are

unchanged on the MPC565. Table 2 shows the high level differences.

Table 2. Differences Between Modules of the MPC555 and the MPC565

Module

MPC555

MPC565

CPU Core

No Change

BBC

BBC

1

Available on some options.

L2U

No Change

SRAM

26-Kbytes

36-Kbyte CALRAM with overlay features

Flash

448-Kbyte CMF

1-Mbyte UC3F

(new programming, etc.)

USIU

USIU

USIU with enhanced interrupt controller

JTAG

No Change

READI

None

New Module

UIMB

No Change

QADC64

2 QADC64 (16 channels on each QADC

for 32 total channels)

2 QADC64E w/AMUXes

( 40 channels accessible from either

QADC64E)

QSMCM

(1) No Change (2)

DLCMD2 (J1850)

None

1

MIOS

MIOS1

MIOS14: MIOS1 with real-time clock

(MRTCSM), 4 more PWMSMs and 4 more

MCSMs

TouCAN

(2) No Change (3)

TPU3

(2) No Change (3)

DPTRAM

(6-Kbytes) No Change (6-Kbytes, 4-Kbytes)

Power Supplies

—

40 MHz with two power supplies:

nominal 3.3-V to 5.0-V power supplies

56 MHz with two power supplies:

5.0-V I/O, 2.6-V internal logic

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com