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H8S2245 Fiches technique(PDF) 568 Page - Renesas Technology Corp

No de pièce H8S2245
Description  Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
PDF  818 Pages
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Fabricant  RENESAS [Renesas Technology Corp]
Site Internet  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

H8S2245 Fiches technique(HTML) 568 Page - Renesas Technology Corp

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Section 15 RAM
Rev.3.00 Mar. 26, 2007 Page 526 of 772
REJ09B0355-0300
15.1.1
Block Diagram
Figure 15.1 shows a block diagram of the on-chip RAM.
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'FFDC00
H'FFDC02
H'FFDC04
H'FFFBFE
H'FFDC01
H'FFDC03
H'FFDC05
H'FFFBFF
Figure 15.1 Block Diagram of RAM (Example with H8S/2246 in Advanced Mode)
15.1.2
Register Configuration
The on-chip RAM is controlled by SYSCR. Table 15.1 shows the register configuration.
Table 15.1
Register Configuration
Name
Abbreviation
R/W
Initial Value
Address*
System control register
SYSCR
R/W
H'01
H'FF39
Note:
*
Lower 16 bits of the address.



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