Datasheet

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 BBC with improved code compression
1
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
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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