Introduction
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 1-11
1.4 MPC5500 Family Comparison
The following table compares the product features of the MPC5554 versus the MPC5566:
Table 1-1. MPC5554 and MPC5566 Comparison
Module MPC5554 MPC5566
PowerPC core e200z6 e200z6
Variable Length Encoding (VLE) — Y
Unified cache (KB) 32
1
32
2
Memory management unit (MMU) 32 entries 32 entries
Crossbar 3 x 5 4 x 5
Core Nexus Class 3 + (NZ6C3) Class 3 + (NZ6C3)
SRAM (KB) 64 128
Flash memory Main array (MB) 2 3
3
Shadow block (KB) 1 1
External bus interface (EBI)
Data
32 bit 32 bit
4
Address
24 bit 24 bit
5
Calibration bus interface (CBI) — Y
Enhanced direct memory access (eDMA) 64 channels 64 channels
eDMA Nexus Class 3 Class 3
Enhanced serial computer interface (eSCI) 2 2
eSCI A Y Y
eSCI B Y Y
eSCI C — —
eSCI D — —
Controller area network (FlexCAN) 3 4
6
CAN A 64 buffers 64 buffers
CAN B 64 buffers 64 buffers
CAN C 64 buffers 64 buffers
CAN D — 64 buffers
CAN E — —
Deserial to Serial Peripheral Interface (DSPI) 4 4
DSPI A Y Y
DSPI B Y Y
DSPI C Y Y
DSPI D Y Y
Enhanced Management I/O System (eMIOS) 24 channels 24 channels
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