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MB89150 View Datasheet(PDF) - Fujitsu

Part Name
Description
Manufacturer
MB89150 Datasheet PDF : 52 Pages
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MB89150/150A Series
3. Programming to the EPROM
In EPROM mode, the MB89P155 functions equivalent to the MBM27C256A. This allows the PROM to be
programmed with a general-purpose EPROM programmer (the electronic signature mode cannot be used) by
using the dedicated socket adapter.
• Programming procedure
(1) Set the EPROM programmer to the MBM27C256A.
(2) Load program data into the EPROM programmer at 4000H to 7FFFH (note that addresses C000H to FFFFH
while operating as a normal operating mode assign to 4000H to 7FFFH in EPROM mode).
Load option data into addresses 3FF0H to 3FF5H of the EPROM programmer. (For information about each
corresponding option, see “7. Setting OTPROM Options.”)
(3) Program with the EPROM programmer.
4. Recommended Screening Conditions
High-temperature aging is recommended as the pre-assembly screening procedure for a product with a blanked
OTPROM microcomputer program.
Program, verify
Aging
+150°C, 48 Hrs.
Data verification
Assembly
5. Programming Yield
All bits cannot be programmed at Fujitsu shipping test to a blanked OTPROM microcomputer, due to its nature.
For this reason, a programming yield of 100% cannot be assured at all times.
6. EPROM Programmer Socket Adapter
Package
FPT-80P-M05
FPT-80P-M06
FPT-80P-M11
Compatible socket adapter
ROM-80SQF-28DP-8L
ROM-80QF-28DP-8L3
ROM-80QF2-28DP-8L2
Inquiry: Sun Hayato Co., Ltd.: TEL 81-3-3802-5760
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