Holtek HT66F20 - Page 40

Rev. 2.50 40 June 22, 2017 Rev. 2.50 41 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
BP Register
• HT66F20/HT66F40
Bit 7 6 5 4 3 2 1 0
Name — — — — — — — DMBP0
R/W — — — — — — — R/W
POR — — — — — — — 0
Bit7~1 Unimplemented,readas"0"
Bit0 DMBP0:SelectDataMemoryBanks
0:Bank0
1:Bank1
• HT66F30/HT66F50
Bit 7 6 5 4 3 2 1 0
Name — — — — — —
DMBP1 DMBP0
R/W — — — — — — R/W R/W
POR — — — — — — 0 0
Bit7~2 Unimplemented,readas"0"
Bit1~0 DMBP1, DMBP0:SelectDataMemoryBanks
00:Bank0
01:Bank1
10:Bank2
11:Undened
• HT66F60
Bit 7 6 5 4 3 2 1 0
Name — — PMBP0 — — DMBP2
DMBP1 DMBP0
R/W — — R/W — — R/W R/W R/W
POR — — 0 — — 0 0 0
Bit7~6 Unimplemented,readas"0"
Bit5 PMBP0:SelectProgramMemoryBanks
0:Bank0,ProgramMemoryAddressisfrom0000H~1FFFH
1:Bank1,ProgramMemoryAddressisfrom2000H~2FFFH
Bit4~3 Unimplemented,readas"0"
Bit2~0 DMBP2~DMBP0:SelectDataMemoryBanks
000:Bank0
001:Bank1
010:Bank2
011:Bank3
100:Bank4
101~111:Undened