English
Language : 

HD404374 Datasheet, PDF (157/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter
HD404374/HD404384/HD404389/HD404082/HD404084 Series
Option List HD404388, HD404389, HD40A4388, HD40A4389, HD40C4388,
HD40C4389
Please check off the appropriate applications and enter the necessary information.
Date of order
Year
Month
Day
Customer
Department
Name
ROM code name
LSI number (Renesas Technology entry)
1. ROM Size
❑ Standard operation version: HD404388
8 kwords
❑ High-speed operation version: HD40A4388
❑ CR oscillation version: HD40C4388
❑ Standard operation version: HD404389
16 kwords
❑ High-speed operation version: HD40A4389
❑ CR oscillation version: HD40C4389
2. ROM Code Data Organization
For a microcomputer with EPROM mounted (including a ZTAT™ microcomputer), specify the combined
upper/lower type.
❑ Combined lower/upper type
• Both the lower 5 data bits (L) and the upper 5 data bits (U) are written to a single EPROM in the order LULULU...
❑ Separate lower/upper type
• The lower 5 data bits (L) and upper 5 data bits (U) are written to separate EPROMs respectively.
3. System Oscillator (OSC1-OSC2) (Shading means selection is not available)
❑ Crystal oscillator
❑ Ceramic oscillator
❑ External clock
❑ Resistance oscillator
HD404388/9, HD40A4388/9
f=
MHz
f=
MHz
f=
MHz
HD40C4388/9
f=
MHz
Rev.5.00, Sep.11.2003, page 157 of 161