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Rev. 2.50
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Rev. 2.50
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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
HT66F50
Register
Reset (Power-on)
RES or LVR Reset
WDT Time-out
(Normal Operation
WDT Time-out
(IDLE)
MP0
x x x x x x x x
x x x x x x x x
x x x x x x x x
� � � � � � � �
MP�
x x x x x x x x
x x x x x x x x
x x x x x x x x
� � � � � � � �
BP
- - - - - - 00
- - - - - - 00
- - - - - - 00
- - - - - - ��
ACC
x x x x x x x x
� � � � � � � �
� � � � � � � �
� � � � � � � �
PCL
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
TBLP
x x x x x x x x
� � � � � � � �
� � � � � � � �
� � � � � � � �
TBLH
x x x x x x x x
� � � � � � � �
� � � � � � � �
� � � � � � � �
TBHP
- - - x x x x x
- - - � � � � �
- - - � � � � �
- - - � � � � �
STATUS
- - 0 0 x x x x
- - � � � � � �
- - �� ����
- - �� ����
SMOD
0 0 0 0 0 0 ��
0 0 0 0 0 0 ��
0 0 0 0 0 0 ��
� � � � � � � �
LVDC
- - 00 - 000
- - 00 - 000
- - 00 - 000
- - �� - ���
INTEG
- - - - 0000
- - - - 0000
- - - - 0000
- - - - ����
WDTC
0 ��� � 0 � 0
0 ��� � 0 � 0
0 ��� � 0 � 0
� � � � � � � �
TBC
0 0 �� 0 ���
0 0 �� 0 ���
0 0 �� 0 ���
� � � � � � � �
INTC0
- 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0
- 0 0 0 0 0 0 0
- � � � � � � �
INTC�
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
INTC2
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
MFI0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
MFI�
- 000 - 000
- 000 - 000
- 000 - 000
- ��� - ���
MFI2
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
MFI3
- - 0 0 - - 0 0
- - 0 0 - - 0 0
- - 0 0 - - 0 0
- - � � - - � �
PAWU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PAPU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PA
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PAC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PBPU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PB
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PBC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PCPU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PCC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PDPU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PD
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PDC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PEPU
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
� � � � � � � �
PE
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PEC
� � � � � � � �
� � � � � � � �
� � � � � � � �
� � � � � � � �
PFPU
- - - - - -00
- - - - - -00
- - - - - -00
- - - - - -��
PF
- - - - - -��
- - - - - -��
- - - - - -��
- - - - - -��
PFC
- - - - - -��
- - - - - -��
- - - - - -��
- - - - - -��
ADRL (ADRFS=0)
x x x x - - - -
x x x x - - - -
x x x x - - - -
���� - - - -
ADRL (ADRFS=�)
x x x x x x x x
x x x x x x x x
x x x x x x x x
� � � � � � � �
ADRH (ADRFS=0)
x x x x x x x x
x x x x x x x x
x x x x x x x x
� � � � � � � �
ADRH (ADRFS=�)
- - - - x x x x
- - - - x x x x
- - - - x x x x
- - - - ����
ADCR0
0 �� 0 - 0 0 0
0 �� 0 - 0 0 0
0 �� 0 - 0 0 0
� � � � - � � �
ADCR�
00 -0 - 000
00 -0 - 000
00 -0 - 000
�� -� - ���