h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 579

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

19.5.6
FLPWCR enables/disables transition to power-down modes for the flash memory when this LSI
enters sub-active mode.
Bit
2
1
0
Bit
7
6 to 0
Bit Name
RAM2
RAM1
RAM0
Bit Name
PDWND

Flash Memory Power Control Register (FLPWCR)
Initial
Value
0
0
0
Initial
Value
0
All 0
R/W
R/W
R/W
R/W
R/W
R/W
R
Description
Flash Memory Area Selection
When the RAMS bit is set to 1, one of the following flash
memory areas is selected to overlap the RAM area. The
areas correspond with 4-kbyte erase blocks.
000: H'000000 to H'000FFF (EB0)
001: H'001000 to H'001FFF (EB1)
010: H'002000 to H'002FFF (EB2)
011: H'003000 to H'003FFF (EB3)
100: H'004000 to H'004FFF (EB4)
101: H'005000 to H'005FFF (EB5)
110: H'006000 to H'006FFF (EB6)
111: H'007000 to H'007FFF (EB7)
Description
Power Down Disable
Enables/disables transition to power-down modes for the
flash memory when this LSI enters sub-active mode.
0: Transition to power-down modes for the flash memory
1: Transition to power-down modes for the flash memory
Reserved
These bits are always read as 0.
enabled.
disabled.
Rev. 2.00 Dec. 05, 2005 Page 541 of 724
REJ09B0200-0200
Section 19 ROM