Document Number: MPC8568EEC
Freescale Semiconductor
Rev. 1, 10/2010
Technical Data
MPC8568E/MPC8567E
PowerQUICC III
Integrated Processor
Hardware Specifications
Contents
Due to feature similarities, this document covers both the
1. MPC8568E Overview . . . . . . . . . . . . . . . . . . . . . . . . . 2
MPC8568E and MPC8567E features. For simplicity,
2. Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . 10
MPC8568 may only be mentioned throughout the document.
3. Power Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 14
4. Input Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
The MPC8567E feature differences are as follows:
5. RESET Initialization . . . . . . . . . . . . . . . . . . . . . . . . . 18
6. DDR and DDR2 SDRAM . . . . . . . . . . . . . . . . . . . . . 18
The MPC8567E PCI-Express supports x1/x2/x4, but
7. DUART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
does not have x8 support.
8. Ethernet Interface and MII Management . . . . . . . . . . 26
9. Local Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Does not have eTSEC1, eTSEC2, or TLU
10. JTAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
2
Note that both the MPC8568E and MPC8567E have their
11. I C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
12. PCI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
own pin assignment tables.
13. High-Speed Serial Interfaces (HSSI) . . . . . . . . . . . . . 61
14. PCI Express . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
15. Serial RapidIO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
16. Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
17. PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
18. SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
19. TDM/SI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
20. UTOPIA/POS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
21. HDLC, BISYNC, Transparent and
Synchronous UART . . . . . . . . . . . . . . . . . . . . . . . . . . 96
22. Package and Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . 99
23. Clocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
24. Thermal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
25. System Design Information . . . . . . . . . . . . . . . . . . . 130
26. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . 136
27. Document Revision History . . . . . . . . . . . . . . . . . . 138
2010 Freescale Semiconductor, Inc. All rights reserved.MPC8568E Overview
1 MPC8568E Overview
This section provides a high-level overview of MPC8568E features. Figure 1 shows the major functional
units within the MPC8568E.
512-Kbyte
DDR MPC8568
DDR/DDR2/
L2 Cache/
SDRAM
Memory Controller
SRAM
e500 Core
Flash
e500
32-Kbyte L1 32-Kbyte
SDRAM
Local Bus Controller
Coherency
Instruction L1 Data
ZBT RAM
Core Complex
Module
Cache Cache
Bus
Table Lookup Unit
Serial RapidIO
4x/1x RapidIO and/or
Programmable Interrupt
and/or
OceaN
IRQs
x4/x2/x1 PCI Express
Controller (PIC)
PCI Express
Switch
or x8 PCI Express
Fabric
Serial
DUART
PCI 32-bit
32-bit PCI Bus Interface
66 MHz
2
2
I C Controller
I C
4-Channel DMA
Controller
2
2
I C Controller
I C
QUICC Engine
MII, GMII, TBI, eTSEC
RTBI, RGMII,
Multi-User
10/100/1Gb
RMII
Accelerators
RAM
Baud Rate
Serial DMA
Generators
&
MII, GMII, TBI, eTSEC
2 Virtual
RTBI, RGMII,
Dual 32-bit RISC CP
10/100/1Gb DMAs
RMII
Parallel I/O
Security
Engine
XOR Time Slot Assigner
Engine
Serial Interface
8 MII/ 3 GMII/ 2 UL2/POS
8 TDM Ports
RMII 2 RGMII/TBI/RTBI
Figure 1. MPC8568E Block Diagram
MPC8568E/MPC8567E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 1
2 Freescale Semiconductor
MCC
UCC1
UCC2
UCC3
UCC4
UCC5
UCC6
UCC7
UCC8
SPI1
SPI2