Datasheet
MPC8306 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 2
2 Freescale Semiconductor
Overview
1 Overview
The MPC8306 incorporates the e300c3 (MPC603e-based) core built on Power Architecture® technology,
which includes 16 Kbytes of each L1 instruction and data caches, dual integer units, and on-chip memory
management units (MMUs). The MPC8306 also includes two DMA engines and a 16-bit DDR2 memory
controller.
A new communications complex based on QUICC Engine technology forms the heart of the networking
capability of the MPC8306. The QUICC Engine block contains several peripheral controllers and a 32-bit
RISC controller. Protocol support is provided by the main workhorses of the device—the unified
communication controllers (UCCs). A block diagram of the MPC8306 is shown in the following figure.
Figure 1. MPC8306 Block Diagram
Each of the five UCCs can support a variety of communication protocols such as 10/100 Mbps MII/RMII
Ethernet, IEEE-1588, HDLC and TDM.
1 RMII/MII
2x TDM Ports
16-KB
D-Cache
16-KB
I-Cache
e300c3 Core with Power
2x DUART
Interrupt
I2C
Timers
GPIO
DDR2
Controller
Controller
Baud Rate
Generators
Accelerators
Single 32-bit RISC CP
Serial DMA
Serial Interface
QUICC Engine Block
UCC7
UCC5
UCC3
UCC2
UCC1
Time Slot Assigner
16 KB Multi-User RAM
FPU
Management
SPI
RTC
Bus Controller
2x HDLC
2 RMII/MII
2x IEEE 1588
USB 2.0 HS
Host/Device/OTG
ULPI
DMA
4 FlexCAN
eSDHC
48 KB Instruction RAM
Engine
Enhanced Local
