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HD6433644R Datasheet(PDF) 133 Page - Renesas Technology Corp

Part # HD6433644R
Description  8-Bit Single-Chip Microcomputer
PDF  549 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD6433644R Datasheet(HTML) 133 Page - Renesas Technology Corp

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Section 6 ROM
Rev. 6.00 Sep 12, 2006 page 113 of 526
REJ09B0326-0600
6.4.4
Block Diagram
Figure 6.6 shows a block diagram of the flash memory.
Internal data bus (lower)
Bus interface/control section
FLMCR
EBR1
EBR2
8
Internal data bus (upper)
8
TEST
Operating
mode
Upper byte
(even address)
On-chip flash memory (32 kbytes)
H'0000
H'0002
H'0004
H'0001
H'0003
H'0005
H'7FFC
H'7FFE
H'7FFD
H'7FFF
Lower byte
(odd address)
Legend:
FLMCR: Flash memory control register
EBR1:
Erase block register 1
EBR2:
Erase block register 2
Figure 6.6 Block Diagram of Flash Memory (Example of the H8/3644F)



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