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Block diagram, Core group, Resource group port group – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 2 MB91460 Rev.A/Rev.B Overview

4.Block Diagram

4. Block Diagram

The following illustration shows the block diagram of MB91460 series.

Figure 4-1 Block Diagram MB91460 Series

Resource−/Port−/Test−Pin Multiplexer

I−Bus

Prefetch

Flash−I$

16 kByte

F−Bus

M−Bus

VEC/LEVEL

Port−Bus

Core Group

max.

64K words

DSU4

Memory

Controller

FR60 CPU Core

EDSU/MPU

Bit Search

CAN

DMAC

R−Unit

T−Unit

I−Unit

Resources

General

Purpose

Ports

External

Interrupt

max.

Test Controller

Clock/Reset/Device State Controller

SRAM/

Flash

8MB

Queue

MB91V460

ICE Interface

INT[15:0]

Ext. Bus Interface

GPIOs/Resource IOs

T−Bus

X−Bus

Resource Group

Port Group

R−Bus

64 kByte

GP−RAM

external

Trace RAM

1KByte

EMU RAM

I$

4KB

Data−RAM

64KB

D−Bus

B−Unit

MD[2:0]

INITX

X0/X1

128 words

Trace RAM