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HT48R003 Datasheet

Cost-Effective I/O 8-Bit OTP MCU

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Cost-Effective I/O 8-Bit OTP MCU
HT48R002/HT48R003
Revision: V1.11 Date: April 11, 2017


  Holtek Semiconductor Electronic Components Datasheet  

HT48R003 Datasheet

Cost-Effective I/O 8-Bit OTP MCU

No Preview Available !

HT48R002/HT48R003
Cost-Effective I/O 8-Bit OTP MCU
Table of Contents
Features............................................................................................................. 5
CPU Features.......................................................................................................................... 5
Peripheral Features.................................................................................................................. 5
General Description ......................................................................................... 5
Selection Table.................................................................................................. 6
Block Diagram................................................................................................... 6
Pin Assignment................................................................................................. 6
Pin Description................................................................................................. 7
HT48R002................................................................................................................................ 7
HT48R003................................................................................................................................ 8
Absolute Maximum Ratings............................................................................. 8
D.C. Characteristics.......................................................................................... 9
A.C. Characteristics.......................................................................................... 9
Power-on Reset Characteristics.................................................................... 10
System Architecture....................................................................................... 10
Clocking and Pipelining.......................................................................................................... 10
Program Counter – PC............................................................................................................11
Stack...................................................................................................................................... 12
Arithmetic and Logic Unit – ALU............................................................................................ 12
Program Memory............................................................................................ 13
Structure................................................................................................................................. 13
Special Vectors...................................................................................................................... 13
Look-up Table......................................................................................................................... 14
Table Program Example......................................................................................................... 14
RAM Data Memory.......................................................................................... 16
Structure................................................................................................................................. 16
Special Purpose Data Memory.............................................................................................. 17
Special Function Registers............................................................................ 18
Indirect Addressing Registers – IAR0, IAR1.......................................................................... 18
Memory Pointers – MP0, MP1............................................................................................... 18
Accumulator – ACC................................................................................................................ 19
Program Counter Low Register – PCL................................................................................... 19
Status Register – STATUS..................................................................................................... 19
System Control Registers – CTRL0, CTRL1.......................................................................... 21
Oscillator......................................................................................................... 22
System Oscillator Overview................................................................................................... 22
System Clock Configurations................................................................................................. 22
Internal RC Oscillator – HIRC................................................................................................ 22
Internal 12kHz Oscillator – LIRC............................................................................................ 22
Rev. 1.11
2 April 11, 2017


Part Number HT48R003
Description Cost-Effective I/O 8-Bit OTP MCU
Maker Holtek Semiconductor
Total Page 30 Pages
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