HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 488

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

16. RAM
16.1.1
Figure 16.1 shows a block diagram of the on-chip RAM.
16.1.2
The on-chip RAM is controlled by SYSCR. Table 16.2 gives the address and initial value of
SYSCR.
Table 16.2 System Control Register
H'EE012
Note:
Rev.4.00 Aug. 20, 2007 Page 444 of 638
REJ09B0395-0400
Address*
Note: * The lower 20 bits of the address are shown.
Legend:
SYSCR: System control register
* Lower 20 bits of the address in advanced mode.
Block Diagram
Register Configuration
System control register
Name
Figure 16.1 RAM Block Diagram
Even addresses
H'FFF1E*
H'FEF20*
H'FEF22*
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
On-chip RAM
Bus interface
SYSCR
Abbreviation
Odd addresses
H'FEF21*
H'FEF23*
H'FFF1F*
R/W
R/W
SYSCR
H'09
Initial Value