SH7080_09 Datasheet, PDF (1277/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

23.2 Overview
23.2.1 Block Diagram
Internal address bus
Internal data bus (32 bits)
Section 23 Flash Memory
FCCS
FPCS
FECS
FKEY
FMATS
FTDAR
RAMER
Control unit
Memory MAT unit
User MAT: 512 kbytes
or 256 kbytes
User boot MAT: 12 kbytes
Flash memory
FWE pin
Mode pins
Operating
mode
[Legend]
FCCS: Flash code control and status register
FPCS: Flash program code select register
FECS: Flash erase code select register
FKEY: Flash key code register
FMATS: Flash MAT select register
FTDAR: Flash transfer destination address register
RAMER: RAM emulation register
Figure 23.1 Block Diagram of Flash Memory
Rev. 4.00 Dec. 15, 2009 Page 1217 of 1558
REJ09B0181-0400