Rainbow-electronics W79E8213R Manual de usuario Pagina 2
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Preliminary W79E8213/W79E8213R Data Sheet
Publication Release Date: July 11, 2008
- 2 - Revision A2
11.1.3 Watchdog Timer Reset.................................................................................................55
11.2 Reset State ................................................................................................................... 55
12. INTERRUPTS ........................................................................................................................... 56
12.1 Interrupt Sources .......................................................................................................... 56
12.2 Priority Level Structure ................................................................................................. 58
12.3 Response Time............................................................................................................. 59
12.4 Interrupt Inputs.............................................................................................................. 60
13. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 61
13.1 Timer/Counters 0 & 1.................................................................................................... 61
13.1.1 Time-Base Selection ....................................................................................................61
13.1.2 Mode 0 .........................................................................................................................61
13.1.3 Mode 1 .........................................................................................................................62
13.1.4 Mode 2 .........................................................................................................................63
13.1.5 Mode 3 .........................................................................................................................63
14. NVM MEMORY......................................................................................................................... 65
15. WATCHDOG TIMER................................................................................................................. 66
15.1 WATCHDOG CONTROL.............................................................................................. 67
15.2 CLOCK CONTROL of Watchdog.................................................................................. 67
16. TIME ACCESS PROCTECTION .............................................................................................. 68
17. EDGE DETECT INTERRUPT................................................................................................... 70
18. I/O PORT CONFIGURATION ................................................................................................... 72
18.1 Quasi-Bidirectional Output Configuration ..................................................................... 72
18.2 Open Drain Output Configuration ................................................................................. 73
18.3 Push-Pull Output Configuration .................................................................................... 73
18.4 Input Only Configuration............................................................................................... 74
19. OSCILLATOR ........................................................................................................................... 75
19.1 Internal RC Oscillator Option........................................................................................ 75
19.2 External Clock Input Option.......................................................................................... 75
20. BUZZER OUTPUT.................................................................................................................... 76
21. POWER MONITORING FUNCTION ........................................................................................ 79
21.1 Power On Detect........................................................................................................... 79
21.2 Brownout Detect ........................................................................................................... 79
22. PULSE-WIDTH-MODULATED (PWM) OUTPUTS................................................................... 80
23. ANALOG-TO-DIGITAL CONVERTER...................................................................................... 83
23.1 ADC Resolution and Analog Supply:............................................................................ 84
24. ICP (IN-CIRCUIT PROGRAM) FLASH PROGRAM ................................................................. 86
25. CONFIG BITS ........................................................................................................................... 87
25.1 CONFIG0...................................................................................................................... 87
25.2 CONFIG1...................................................................................................................... 89
26. ELECTRICAL CHARACTERISTICS......................................................................................... 90
- 8-BIT MICROCONTROLLER 1
- 1. GENERAL DESCRIPTION 4
- 2. FEATURES 5
- 5. PIN DESCRIPTIONS 7
- 6. FUNCTIONAL DESCRIPTION 8
- 6.7 Power Management 9
- 7. MEMORY ORGANIZATION 10
- 7.4.1 Working Registers 12
- 7.4.3 Stack 13
- - 16 - Revision A2 16
- BIT NAME FUNCTION 17
- INT0 pin has no effect 19
- M1 M0 MODE 20
- (SEE NOTE) 25
- BPEN BKCH BRAKE CONDITION 35
- ADCI ADCS ADC STATUS 36
- 9. INSTRUCTION SET 41
- - 42 - Revision A2 42
- INSTRUCTION SET, continued 43
- - 44 - Revision A2 44
- - 46 - Revision A2 46
- - 48 - Revision A2 48
- 9.1 Instruction Timing 49
- OPERANDPC+1 50
- OPERANDOPERAND 51
- 10. POWER MANAGEMENT 52
- 11. RESET CONDITIONS 53
- 11.1.1 External Reset 54
- 11.1.2 Power-On Reset (POR) 54
- 11.2 Reset State 55
- 12. INTERRUPTS 56
- PRIORITY BITS 58
- IPXH IPX 58
- INTERRUPT PRIORITY LEVEL 58
- 12.3 Response Time 59
- 12.4 Interrupt Inputs 60
- INTx is 1. When 61
- 13.1.3 Mode 1 62
- 13.1.4 Mode 2 63
- 13.1.5 Mode 3 63
- - 64 - Revision A2 64
- 14. NVM MEMORY 65
- 15. WATCHDOG TIMER 66
- 15.1 WATCHDOG CONTROL 67
- 16. TIME ACCESS PROCTECTION 68
- 17. EDGE DETECT INTERRUPT 70
- 18. I/O PORT CONFIGURATION 72
- 19. OSCILLATOR 75
- 20. BUZZER OUTPUT 76
- Frequency, Fcpu (Hz) 77
- BUZDIV + 1 77
- 21.1 Power On Detect 79
- 21.2 Brownout Detect 79
- 10-bit Down Counter 81
- System Board 86
- 25. CONFIG BITS 87
- 76 5 4 3 21 0 89
- Ofe -1 - +1 LSB 92
- 26.7 AC SPECIFICATION 93
- 27.1 20-pin SOP-300mil 94
- 27.2 20-pin PDIP-300mil 95
- A2 July 11, 2008 96
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