MB91106 View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB91106

32-bit RISC Microcontroller

Fujitsu 

MB91106 Series

s DRAM CONTROL PIN

Pin name

Data bus 16-bit mode

2CAS/1WR mode

1CAS/2WR mode

RAS0

Area 4 RAS

Area 4 RAS

RAS1

Area 5 RAS

Area 5 RAS

CS0L

Area 4 CASL

Area 4 CAS

CS0H

Area 4 CASH

Area 4 WEL

CS1L

Area 5 CASL

Area 5 CAS

CS1H

Area 5 CASH

Area 5 WEL

DW0

Area 4 WE

Area 4 WEH

DW1

Area 5 WE

Area 5 WEH

Data bus 8-bit mode

Remarks

Area 4 RAS

Area 5 RAS

Area 4 CAS

Area 4 CAS

Area 5 CAS

Area 5 CAS

Area 4 WE

Area 5 WE

Correspondence of “L”

“H” to lower address 1

bit (A0) in data bus 16-

bit mode

“L”: “0”

“H”: “1”

CASL: CAS which A0

corresponds to

“0” area

CASH: CAS which A0

corresponds to

“1” area

WEL: WE which A0

corresponds to

“0” area

WEH: WE which A0

corresponds to

“1” area

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