M16C29 Datasheet, PDF (471/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
22. Usage Notes
22.14 Mask ROM Version
22.14.1 Internal ROM Area
In the masked ROM version, do not write to internal ROM area. Writing to the area may increase power
consumption.
22.14.2 Reserved Bit
The b3 to b0 in addresses 0FFFFF16 are reserved bits. Set these bits to 11112.
Rev. 1.12 Mar.30, 2007 ^{page 447} of 458
REJ09B0101-0112