MB89990 데이터 시트보기 (PDF) - Fujitsu

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MB89990

8-bit Proprietary Microcontroller

Fujitsu 

MB89990 Series

s PROGRAMMING TO PROM ON THE MB89P195

The MB89P195 can program data in the internal PROM using a dedicated conversion adaptor and specified

general-purpose EPROM programmer.

1. Memory Space

Address in normal operation mode

0000 H

0080 H

0180 H

I/O

RAM

EPROM mode

(Corresponding addresses on the EPROM programmer)

8000 H

Not available

C000 H

FFFF H

PROM

16 KB

0000 H

4000 H

7FFF H

Free area

(Read value FF H)

EPROM

16 KB

2. Specified ROM Programmer Manufacturer, Model Name, and Programming in ROM

• Recommended ROM programmer

Manufacturer

ADVANTEST

Model

R4945

• Programming procedure

(1) Load program data into the ROM programmer at addresses 4000H to 7FFFH. (Addresses 0C000H to 0FFFFH

in the operation mode assign to 4000H to 7FFFH in ROM programmer. See the illustration above.)

(2) Set the data at addresses 0000H to 3FFFH of the programmer ROM in the ROM programmer, to FFH.

(3) To set up the successive-address write mode of the ROM programmer, press the DEVICE, PROG, SET,

SELECT, E and SET keys in this order.

Note: Program must be started at the address 0000H.

For details, contact our Sales Division.

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