Holtek HT68F Series Manual page 45

HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Enhanced I/O Flash Type 8-Bit MCU with EEPROM
EEA Register
• HT68F20
Bit 7
Name —
R/W —
POR —
Bit 7~5 Unimplemented, read as "0"
Bit 4~0 Data EEPROM address
Data EEPROM address bit 4~bit 0
• HT68F30
Bit 7
Name —
R/W —
POR —
Bit 7~6 Unimplemented, read as "0"
Bit 5~0 Data EEPROM address
Data EEPROM address bit 5~bit 0
• HT68F40
Bit 7
Name —
R/W —
POR —
Bit 7 Unimplemented, read as "0"
Bit 6~0 Data EEPROM address
Data EEPROM address bit 6~bit 0
• HT68F50/HT68F60
Bit 7
Name D7
R/W R/W
POR ×
Bit 7~0 Data EEPROM address
Data EEPROM address bit 7~bit 0
Rev. 2.10
6 5 4
— — D�
— — R/W
— — ×
6 5 4
— D5 D�
— R/W R/W
— × ×
6 5 4
D6 D5 D�
R/W R/W R/W
× × ×
6 5 4
D6 D5 D�
R/W R/W R/W
× × ×
�5
3 2 1
D3 D2 D1
R/W R/W R/W
× × ×
"×" �nknown
3 2 1
D3 D2 D1
R/W R/W R/W
× × ×
"×" �nknown
3 2 1
D3 D2 D1
R/W R/W R/W
× × ×
"×" �nknown
3 2 1
D3 D2 D1
R/W R/W R/W
× × ×
"×" �nknown
���� 02� 201�
0
D0
R/W
×
0
D0
R/W
×
0
D0
R/W
×
0
D0
R/W
×