56F8345 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

56F8345

16-bit Hybrid Controller

Motorola => Freescale 

Freescale Semiconductor, Inc.

5

JTAG / EOnCE

CHIP

TAP

Controller

pdb_m[15:0]

pab[20:0]

cdbw[31:0]

56800E

Boot

Flash

Program

Flash

Program

RAM

EMI*

11

Address

4

Data

6

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

To Flash

Control Logic

* EMI not functional in this

package; since only part of the

address/data bus is bonded out,

use as GPIO pins

IPBus

Figure 1-1 System Bus Interfaces

Flash

Memory

Module

Note:

Note:

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

56F8345 Technical Data

For More Information On This Product,

Go to: www.freescale.com

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