56F8357 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

56F8357

16-bit Digital Signal Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

Note:

Note:

5

JTAG / EOnCE

CHIP

TAP

Controller

pdb_m[15:0]

pab[20:0]

cdbw[31:0]

56800E

Boot

Flash

Program

Flash

Program

RAM

24

Address

EMI

16

Data

10

Control

TAP

Linking

Module

External JTAG

Port

xab1[23:0]

xab2[23:0]

cdbr_m[31:0]

xdb2_m[15:0]

Data

RAM

Data

Flash

IPBus

Bridge

IPBus

To Flash

Control Logic

Flash

Memory

Module

Figure 1-1 System Bus Interfaces

Flash memories are encapsulated within the Flash Memory (FM) Module. Flash control is

accomplished by the I/O to the FM over the peripheral bus, while reads and writes are

completed between the core and the Flash memories.

The primary data RAM port is 32 bits wide. Other data ports are 16 bits.

8

56F8357 Technical Data

For More Information On This Product,

Preliminary

Go to: www.freescale.com

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