Renesas M16C/29 Series Hardware Manual page 386

M16C/29 Group
Table 21.2. Flash Memory Rewrite Modes Overview
Flash memory CPU rewrite mode
rewrite mode
Function The user ROM area is
rewritten when the CPU is rewritten using a
excutes software
command
from the CPU.
EW0 mode:
Rewrite in area other
than flash memory
EW1 mode:
Rewrite in flash
memory
Areas which User ROM area
can be rewritten
Operation Single chip mode
mode
ROM None
programmer
Rev.1.00 Nov 01,2004
REJ09B0101-0100Z
Standard serial I/O
The user ROM area
dedicated serial
programmer.
Standard serial I/O
mode 1:
Clock synchronous
serial I/O
Standard serial I/O
mode 2:
UART
User ROM area
Boot mode
Serial programmer
page 366 of 402
Parallel I/O mode
mode
The user ROM areas
are rewritten using a
dedicated parallel
programmer.
User ROM area
Parallel I/O mode
Parallel programmer CAN programmer
21. Flash Memory Version
CAN I/O mode
The user ROM areas is
rewritten using a
dedicated CAN pro-
grammer.
User ROM area
Boot mode