MB89150/150A Series
s PROGRAMMING TO THE EPROM WITH PIGGYBACK/EVALUATION DEVICE
1. EPROM for Use
MBM27C256A-20TV
2. Programming Socket Adapter
To program to the PROM using an EPROM programmer, use the socket adapter (manufacturer: Sun Hayato
Co., Ltd.) listed below.
Package
LCC-32(Rectangle)
LCC-32(Square)
Adapter socket part number
ROM-32LC-28DP-YG
ROM-32LC-28DP-S
Inquiry: Sun Hayato Co., Ltd.: TEL 81-3-3802-5760
3. Memory Space
Memory space in each mode is diagrammed below.
Address Normal operating mode
0000H
0080H
0280H
I/O
RAM
Corresponding addresses on the EPROM programmer
0000H
8000H
Not available
EPROM
32 KB
PROM
32 KB
FFFFH
7FFFH
4. Programming to the EPROM
(1) Set the EPROM programmer to the MBM27C256A.
(2) Load program data into the EPROM programmer at 4000H to 7FFFH.
(3) Program to 0000H to 7FFFH with the EPROM programmer.
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