SH7147 Datasheet, PDF (823/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

20.2 Overview
20.2.1 Block Diagram
Internal address bus
Internal data bus (32 bits)
Section 20 Flash Memory
FCCS
FPCS
FECS
FKEY
FMATS
FTDAR
RAMER
Control unit
Memory MAT unit
User MAT: 512 kbytes/
384 kbytes/
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
Note: * See the product lineup in section 1.1, Features.
Figure 20.1 Block Diagram of Flash Memory
Rev. 3.00 Oct. 06, 2008 Page 799 of 1080
REJ09B0230-0300