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PDF MC81F4205R Data sheet ( Hoja de datos )

Número de pieza MC81F4205R
Descripción 8-BIT SINGLE-CHIP MICROCONTROLLERS
Fabricantes ABOV SEMICONDUCTOR 
Logotipo ABOV SEMICONDUCTOR Logotipo



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No Preview Available ! MC81F4205R Hoja de datos, Descripción, Manual

ABOV SEMICONDUCTOR
8-BIT SINGLE-CHIP MICROCONTROLLERS
MC81F4205
(OVP + MC81F4204)
MC81F4205M
MC81F4205R
User’s Manual (Ver. 1.04)

1 page




MC81F4205R pdf
MC81F4205
9.7 Addressing modes ...................................................................................................................... 54
10. I/O PORTS ...................................................................................................................................... 61
10.1 R0 Port Registers ..................................................................................................................... 62
10.2 R1 Port Registers ..................................................................................................................... 66
10.3 R3 Port Registers ..................................................................................................................... 69
11. INTERRUPT CONTROLLER .......................................................................................................... 71
11.1 Registers................................................................................................................................... 72
11.2 Interrupt Sequence ................................................................................................................... 74
11.3 BRK Interrupt ............................................................................................................................ 77
11.4 Shared Interrupt Vector ............................................................................................................ 77
11.5 Multi Interrupt ............................................................................................................................ 78
11.6 Interrupt Vector & Priority Table ............................................................................................... 79
12. EXTERNAL INTERRUPTS ............................................................................................................. 80
12.1 Registers................................................................................................................................... 80
12.2 Procedure ................................................................................................................................. 83
13. OSCILLATION CIRCUITS .............................................................................................................. 84
13.1 Main Oscillation Circuits ........................................................................................................... 84
13.2 PCB Layout............................................................................................................................... 85
14. BASIC INTERVAL TIMER............................................................................................................... 86
14.1 Registers................................................................................................................................... 87
15. WATCH DOG TIMER...................................................................................................................... 88
15.1 Registers................................................................................................................................... 89
16. Timer 0/1 ......................................................................................................................................... 91
16.1 Registers................................................................................................................................... 91
16.2 Timer 0 8-Bit Mode ................................................................................................................... 96
16.3 Timer 1 8-Bit Mode ................................................................................................................... 98
17. Timer 2 .......................................................................................................................................... 100
17.1 Registers................................................................................................................................. 100
17.2 Timer 2 8-Bit Mode ................................................................................................................. 102
18. High Speed PWM.......................................................................................................................... 104
18.1 Registers................................................................................................................................. 106
19. BUZZER ........................................................................................................................................ 108
19.1 Registers................................................................................................................................. 109
19.2 Frequency table ...................................................................................................................... 110
20. 12-BIT ADC ................................................................................................................................... 111
20.1 Registers................................................................................................................................. 112
20.2 Procedure ............................................................................................................................... 113
20.3 Conversion Timing.................................................................................................................. 113
20.4 Internal Reference Voltage Levels ......................................................................................... 114
20.5 Recommended Circuit ............................................................................................................ 114
21. SERIAL I/O INTERFACE .............................................................................................................. 115
21.1 Registers................................................................................................................................. 116
21.2 Procedure ............................................................................................................................... 117
22. RESET .......................................................................................................................................... 118
22.1 Reset Process ........................................................................................................................ 118
22.2 Reset Sources ........................................................................................................................ 119
22.3 Reset Circuit ........................................................................................................................... 119
May 20, 2013 Ver.1.04
5

5 Page





MC81F4205R arduino
3. PIN ASSIGNMENT
3.1 16 pin SOP/TSSOP
VDD 1
Vref/EXT6/R10 2
(SCLK) PWM2O/EXT7/AN6/R11 3
BUZO/PWM3O/EXT8/AN7/R12 4
Xout/R33 5
Xin/R34 6
VPP/RESET/R35 7
VSS 8
MC81F4205
16 R07/AN5/EXT5/T2O (SDATA)
15 R06/AN4/EXT4/SO/EC2
14 R05/AN3/EXT3/SI/T1O/PWM1O
13 R04/AN2/EXT2/SCK/EC1
12 R03/AN1/EXT1/T0O/PWM0O
11 R02/AN0/EXT0/EC0
10 VO
9 VI
May 20, 2013 Ver.1.04
11

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