h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 585

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

An example in which flash memory block area EB0 is overlapped is shown in figure 19.8.
1. The RAM area to be overlapped is fixed at a 4-kbyte area in the range H'FFD800 to
2. The flash memory area to be overlapped is selected by RAMER from a 4-kbyte area of the
3. The overlapped RAM area can be accessed from both the flash memory addresses and RAM
4. When the RAMS bit in RAMER is set to 1, program/erase protection is enabled for all flash
5. A RAM area cannot be erased by execution of software in accordance with the erase
6. Block area EB0 contains the vector table. When performing RAM emulation, the vector table
H'FFE7FF.
EB0 to EB7 blocks.
addresses.
memory blocks (emulation protection). In this state, setting the P or E bit in FLMCR1 to 1
does not cause a transition to program mode or erase mode.
algorithm.
is needed in the overlap RAM.
Rev. 2.00 Dec. 05, 2005 Page 547 of 724
REJ09B0200-0200
Section 19 ROM