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Enhanced I/O Type 8-Bit OTP MCU
HT48R063B/HT48R064B HT48R065B/HT48R066B
Revision: 1.00
Date: April 7, 2011
Datasheet pdf - http://www.DataSheet4U.net/
www.DataSheet.co.kr
Contents
Table of Contents
General Description ............................................................................1 Features ...............................................................................................1
CPU Features ........................................................................................................1 Peripheral Features ................................................................................................1
Technical Document ...........................................................................1 Selection Table ....................................................................................2 Block Diagram .....................................................................................2 Pin Assignment ...................................................................................3 Pin Description ....................................................................................4
HT48R063B ...........................................................................................................4 HT48R064B ...........................................................................................................5 HT48R065B, HT48R066B ......................................................................................6
Absolute Maximum Ratings ...............................................................7 D.C. Characteristics ............................................................................7 A.C. Characteristics ............................................................................8 Power-on Reset Characteristics ........................................................9 System Architecture .........................................................................10
Clocking and Pipelining ........................................................................................10 Program Counter ..................................................................................................11 Stack ....................................................................................................................11 Arithmetic and Logic Unit - ALU ...........................................................................11
Program Memory...............................................................................12
Structure...............................................................................................................12 Special Vectors.....................................................................................................12 Look-up Table.......................................................................................................13 Table Program Example .......................................................................................13
Data Memory......................................................................................14
Structure...............................................................................................................14 Special Purpose Data Memory .............................................................................15
Rev. 1.00
2
April 7, 2011
Datasheet pdf - http://www.DataSheet4U.net/
www.DataSheet.co.kr
Contents
Special Function Registers ..............................................................15
Indirect Addressing Registers - IAR0, IAR1 .........................................................15 Memory Pointers - MP0, MP1..............................................................................15 Accumulator - ACC ..............................................................................................17 Program Counter Low Register - PCL..................................................................17 Status Register - STATUS ...................................................................................17 Input/Output Ports and Control Registers .............................................................18 System Control Registers - CTRL0, CTRL1, CTRL2............................................18 Wake-up Function Register - PAWK ....................................................................20 Pull-high Registers - PAPU, PBPU, PCPU, PDPU, PEPU, PFPU ........................20 Software COM Register - SCOMC.......................................................................20
Oscillator............................................................................................20
System Oscillator Overview..................................................................................20 System Clock Configurations................................................................................20 External Crystal/Resonator Oscillator - HXT .............................................