MPC866P datasheet(7/92 Pages) FREESCALE

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MOTOROLA

MPC866/859 Hardware Speciﬁcations

Maximum Tolerated Ratings

Figure 2. MPC859P/859T/MPC859DSL Block Diagram

Maximum Tolerated Ratings

This section provides the maximum tolerated voltage and temperature ranges for the MPC866/859. Table 2

shows the maximum tolerated ratings, and Table 3 shows the operating temperatures.

Table 2. Maximum Tolerated Ratings

Rating

Symbol

Value

Unit

Supply voltage 1

VDDH

– 0.3 to 4.0

VDDL

– 0.3 to 2.0

VDDSYN

– 0.3 to 2.0

Difference between VDDL to VDDSYN

100

Bus

System Interface Unit (SIU)

Embedded

Parallel I/O

Memory Controller

Timers

Interrupt

Controllers

8-Kbyte

Dual-Port RAM

10 Virtual

Serial

and

Independent

DMA

Channels

System Functions

PCMCIA/ATA Interface

4-Kbyte †

Instruction Cache

32-Entry ITLB

Instruction MMU

4-Kbyte †

Data Cache

32-Entry DTLB

Data MMU

Instruction

Bus

Load/Store

Bus

Unified

4 Baud Rate

Generators

Parallel Interface Port

and UTOPIA

Internal

Bus Interface

Unit

External

Bus Interface

Unit

Timers

32-Bit RISC Controller

and Program

ROM

SCC1

Serial Interface

I2C

SPI

SMC2*

SMC1

Time Slot Assigner

MPC8xx

Processor

Core

DMAs

FIFOs

10/100

MII

Base-T

Media Access

Time Slot Assigner*

Control

Fast Ethernet

Controller

* The MPC859DSL does not contain SMC2 nor the time slot assigner, and provides eight SDMA

controllers.

† The MPC859P has a 16-Kbyte instruction cache and a 8-Kbyte data cache.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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