M16C28 Datasheet, PDF (347/423 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/28 Group (M16C/28, M16C/28B)
18. Flash Memory Version
18.10 Parallel I/O Mode
In parallel input/output mode, the user ROM can be rewritten by a parallel programmer supporting the
M16C/28 group. Contact your parallel programmer manufacturer for more information on the parallel pro-
grammer. Refer to the user’s manual included with your parallel programmer for instructions.
18.10.1 ROM Code Protect Function
The ROM code protect function prevents the flash memory from being read or rewritten. (Refer to 18.3
Functions To Prevent Flash Memory from Rewriting).
Rev. 2.00 Jan. 31, 2007 ^{page 327} of 385
REJ09B0047-0200