MB86834 データシートの表示（PDF） - Fujitsu

部品番号

コンポーネント説明

メーカー

MB86834

32-bit Embedded Controller

Fujitsu 

MB86830 Series

s BLOCK DIAGRAM

CLKIN

DATA

ADDRESS

ASI

CONTROL

IRL

CHIP_SEL

PAGE_DET

REFRESH

Peripheral

resource

Clock Generator

x1 x2 x3 x4 x5

Bus Interface

Unit

Address

Decode

Wait State

Generator

DRAM Support

16 bit Timer

DIVIDE STEP

MULTIPLY SCAN

SPARC INTEGER UNIT

I Data

I Address

D Address

D Data

32

Debug

Support

32

Unit 2

32

32

Instruction Cache 1

Data Cache 1

CPU Core

*1:The cache capacity is as follows.

Item

Parts number MB86831

Instruction cash

4 KB/2 way

Data cash

2 KB/2 way

MB86832

8 KB/2 way

8 KB/2 way

MB86833 MB86834 MB86835

1 KB/Direct 16 KB/2 way 4 KB/2 way

1 KB/Direct 16 KB/2 way 2 KB/2 way

MB86836

8 KB/2 way

8 KB/2 way

*2:DSU (debug support unit) is added with MB86832/834.

20

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