HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 769

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

EBR1—Erase Block Register 1
EBR2—Erase Block Register 2
Bit
Initial value
R/W
Note: * The initial value is H'00 in modes 5, 6 and 7 (on-chip flash memory enabled). In modes
Bit
Initial value
R/W
Note: * The initial value is H'00 in modes 5, 6 and 7 (on-chip flash memory enabled). In modes
1, 2, 3, and 4 (on-chip flash memory disabled), this register cannot be modified and is always
read as H'FF.
1, 2, 3, and 4 (on-chip flash memory disabled), this register cannot be modified and is always
read as H'FF.
*
*
SB7
LB7
R/W *
R/W *
7
0
7
0
R/W
R/W
SB6
LB6
6
0
6
0
*
*
R/W
SB5
R/W
LB5
5
5
0
0
Large block 7 to 0
Small block 7 to 0
0
1
0
1
*
*
Block LB7 to LB0 is not selected
Block LB7 to LB0 is selected
Block SB7 to SB0 is not selected
Block SB7 to SB0 is selected
SB4
LB4
R/W
R/W
4
4
0
0
762
*
*
SB3
LB3
R/W
R/W
3
0
3
0
*
*
SB2
LB2
R/W
R/W
2
0
2
0
*
*
H'42
H'43
SB1
LB1
R/W
R/W
1
0
1
0
(Initial value)
(Initial value)
*
*
SB0
LB0
R/W
R/W
0
0
0
0
Flash memory
Flash memory
*
*