HD6432633 Datasheet, PDF (954/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

22.4.2 Overview
Block Diagram
Internal address bus
Internal data bus (16 bits)
FLMCR1
FLMCR2
EBR1
EBR2
RAMER
FLPWCR
Bus interface/controller
Flash memory
(256 kbytes)
Operating
mode
FWE pin
Mode pin
Legend
FLMCR1: Flash memory control register 1
FLMCR2: Flash memory control register 2
EBR1: Erase block register 1
EBR2: Erase block register 2
RAMER: RAM emulation register
FLPWCR: Flash memory power control register
Figure 22-2 Block Diagram of Flash Memory
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