M16C1N Datasheet, PDF (230/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
20. Precautionary Notes in Using the Device
20.8 Electrical Characteristic Differences Between Mask ROM and Flash Memory Ver-
sion Microcomputers
Flash memory version and mask ROM version may have different characteristics, operating margin,
noise tolerated dose, noise width dose in electrical characteristics due to internal ROM, different layout
pattern, etc. When switching to the mask ROM version, conduct equivalent tests as system evaluation
tests conducted in the flash memory version.
Rev.1.00 Oct 20, 2004 page 218 of 222
REJ090007-0100Z