HT46R063B datasheet(3/96 Pages) HOLTEK

3 / 96 page

Special Function Registers ..............................................................16

Indirect Addressing Registers

- IAR0, IAR1 .........................................................16

Memory Pointers

- MP0, MP1..............................................................................16

Accumulator

- ACC..............................................................................................18

Program Counter Low Register

- PCL..................................................................18

Status Register

- STATUS ...................................................................................18

Input/Output Ports and Control Registers .............................................................19

System Control Registers

- CTRL0, CTRL1.........................................................20

Wake-up Function Register

- PAWK ....................................................................21

Pull-high Registers

- PAPU, PBPU, PCPU, PDPU...............................................21

Software COM Register

- SCOMC.......................................................................21

Oscillator............................................................................................21

System Oscillator Overview..................................................................................21

System Clock Configurations................................................................................22

External Crystal/Resonator Oscillator

- HXT ........................................................22

External RC Oscillator

- ERC...............................................................................22

Internal RC Oscillator

- HIRC...............................................................................22

External 32768Hz Crystal Oscillator

- LXT...........................................................22

LXT Oscillator Low Power Function ......................................................................23

Internal Low Speed Oscillator

- LIRC...................................................................23

Operating Modes ...............................................................................23

Mode Types and Selection ...................................................................................23

Mode Switching ....................................................................................................24

Standby Current Considerations...........................................................................24

Wake-up...............................................................................................................25

Watchdog Timer ................................................................................25

Watchdog Timer Operation...................................................................................25

Reset and Initialisation .....................................................................27

Reset Functions ...................................................................................................27

Reset Initial Conditions .........................................................................................28

Input/Output Ports.............................................................................31

Pull-high Resistors................................................................................................31

Port A Wake-up ....................................................................................................31

I/O Port Control Registers.....................................................................................33

Pin-shared Functions............................................................................................33

Pin Remapping Configuration

- HT46R066B .......................................................33

I/O Pin Structures .................................................................................................34

Programming Considerations ...............................................................................34

Contents

Rev. 1.00

April 8, 2011

HT46R063B датащи(PDF) 3 Page - Holtek Semiconductor Inc

HT46R063B датащи(HTML) 3 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

датащи скачать

ссылки URL