hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 600

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
EBR—Erase Block Register
FENR—Flash Memory Enable Register
Rev. 7.00 Mar 10, 2005 page 558 of 652
REJ09B0042-0700
Bit
Initial value
Read/Write
Note: Set the bit of EBR to H'00 when erasing.
Bit
Initial value
Read/Write
FLSHE


R/W
Flash Memory Control Register Enable
7
0
0 The flash memory control register cannot be accessed
1 The flash memory control register can be accessed
7
0


6
0


6
0
Blocks 4 to 0
0 When a block of EB4 to EB0 is not selected (initial value)
1 When a block of EB4 to EB0 is selected


5
0


5
0
EB4
R/W
4
0


4
0
EB3
R/W
3
0


3
0
H'F023
H'F02B
R/W
EB2
2
0


2
0
EB1
R/W
1
0


1
0
Flash Memory
Flash Memory
EB0
R/W
0
0


0
0