FLASH MEMORY VERSION
19.1 Overview
Table 19.1.3 Overview of flash memory reprogramming modes
Flash memory
Flash memory CPU
reprogramming mode
Flash memory serial I/O mode Flash memory parallel I/O mode
reprogramming mode
Functional overview
User ROM area is reprogrammed User ROM area is reprogram- Boot ROM area and User ROM
by the CPU executing software med by using a dedicated serial area are reprogrammed by using
commands.
programmer.
a dedicated parallel programmer.
User ROM area,
Reprogrammable
area
User ROM area
User ROM area
Boot ROM area
Operating mode
available
Single-chip mode,
Boot mode
Boot mode
Flash memory parallel I/O mode
ROM programmer
available
Serial programmer (Note)
(Unnecessary)
Parallel programmer (Note)
Note: For details of the serial and parallel programmers, please visit MITSUBISHI TOOL Homepage (http:/
/www.tool-spt.maec.co.jp/index_e.htm).
7906 Group User’s Manual Rev.2.0
19-3
RENESAS [ RENESAS TECHNOLOGY CORP ]
