HT46R069B データシートの表示（PDF） - Holtek Semiconductor
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HT46R069B Datasheet PDF : 134 Pages
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HT46R068B/HT46R069B
Enhanced A/D Type 8-bit OTP MCU
Table of Contents
Features............................................................................................................. 6
CPU Features.......................................................................................................................... 6
Peripheral Features.................................................................................................................. 6
General Description.......................................................................................... 7
Selection Table.................................................................................................. 7
Block Diagram................................................................................................... 7
Pin Assignment................................................................................................. 8
Pin Description............................................................................................... 10
Absolute Maximum Ratings........................................................................... 12
D.C. Characteristics........................................................................................ 12
A.C. Characteristics........................................................................................ 14
ADC Characteristics....................................................................................... 15
DAC Electrical Characteristics...................................................................... 15
Power-on Reset Characteristics.................................................................... 15
System Architecture....................................................................................... 16
Clocking and Pipelining.......................................................................................................... 16
Program Counter.................................................................................................................... 17
Stack...................................................................................................................................... 18
Arithmetic and Logic Unit – ALU............................................................................................ 18
Program Memory............................................................................................ 19
Structure................................................................................................................................. 19
Special Vectors...................................................................................................................... 20
Look-up Table......................................................................................................................... 20
Table Program Example......................................................................................................... 21
Data Memory................................................................................................... 22
Structure................................................................................................................................. 22
Special Purpose Data Memory.............................................................................................. 23
Special Function Registers............................................................................ 24
Indirect Addressing Registers – IAR0, IAR1.......................................................................... 24
Memory Pointers – MP0, MP1............................................................................................... 24
Accumulator – ACC................................................................................................................ 27
Program Counter Low Register – PCL................................................................................... 27
Bank Pointer – BP.................................................................................................................. 27
Status Register – STATUS..................................................................................................... 28
Input/Output Ports and Control Registers.............................................................................. 29
System Control Registers – CTRL0, CTRL1, CTRL2............................................................ 30
Wake-up Function Register – PAWK..................................................................................... 32
Pull-high Registers – PAPU, PBPU, PCPU, PDPU, PEPU, PFPU........................................ 32
Software COM Register – SCOMC........................................................................................ 32
Rev. 1.10
2
May 02, 2012
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