SH7137 Datasheet, PDF (909/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

22.2 Overview
22.2.1 Block Diagram
Internal address bus
Internal data bus (32 bits)
Section 22 Flash Memory
FCCS
FPCS
FECS
FKEY
FMATS
FTDAR
RAMER
Control unit
Memory MAT unit
User MAT: 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 22.1 Block Diagram of Flash Memory
Rev. 2.00 Sep. 10, 2008 Page 883 of 1130
REJ09B0402-0200