參數(shù)資料
型號： MCV18ET-I/SO
元件分類： 微控制器/微處理器
英文描述： FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO18
封裝： 7.50 MM, LEAD FREE, SOIC-18
文件頁數(shù)： 5/108頁
文件大?。?/td> 1509K
代理商： MCV18ET-I/SO
MCV18E
DS41399A-page 102
2009 Microchip Technology Inc.
Enhanced PWM Mode
Auto-Restart........................................................ 62
Auto-shutdown .................................................... 60
Half-Bridge Application Examples....................... 63
Programmable Dead Band Delay ....................... 63
Shoot-through Current ........................................ 63
Timer Resources......................................................... 51
External Power-on Reset Circuit ......................................... 68
F
Fuses. See Configuration Bits
I
I/O Ports .............................................................................. 21
ID Locations .................................................................. 65, 80
In-Circuit Serial Programming (ICSP) ........................... 65, 80
Indirect Addressing ............................................................. 20
FSR Register .................................................. 10, 11, 20
INDF Register ............................................................. 11
INT Interrupt (RB0/INT). See Interrupt Sources
INTCON Register .......................................................... 11, 15
Internal Sampling Switch (RSS) IMPEDANCE ........................ 47
Interrupt Sources........................................................... 65, 76
Interrupt-on-Change (RB) ........................................... 23
RB0/INT Pin, External ................................................. 77
TMR0 Overflow ........................................................... 77
Interrupts
ADC ............................................................................ 44
TMR1 .......................................................................... 34
Interrupts, Context Saving During ....................................... 77
Interrupts, Enable Bits
Global Interrupt Enable (GIE Bit) ................................ 76
Interrupt-on-Change (RB) Enable (RBIE Bit) .............. 77
Interrupts, Flag Bits
CCP1 Flag (CCP1IF Bit) ............................................. 17
Interrupt-on-Change (RB) Flag (RBIF Bit) .................. 77
TMR0 Overflow Flag (T0IF Bit) ................................... 77
M
Master Clear (MCLR)
MCLR Reset, Normal Operation ..................... 68, 73, 74
MCLR Reset, Sleep ........................................ 68, 73, 74
Memory Organization
Data Memory ................................................................ 9
Program Memory .......................................................... 9
O
OPTION Register ................................................................ 14
OPTION_REG Register ................................................ 12, 14
Oscillator
Associated registers.................................................... 37
Oscillator Configuration................................................. 65, 67
HS ......................................................................... 67, 72
LP.......................................................................... 67, 72
RC ................................................................... 67, 68, 72
XT ......................................................................... 67, 72
Oscillator, WDT ................................................................... 78
P
Packaging ........................................................................... 95
PDIP Details................................................................ 96
Paging, Program Memory ............................................... 9, 19
PCON Register ............................................................. 18, 72
PIE1 Register ................................................................ 12, 16
PIR1 Register................................................................ 11, 17
CCP1IF Bit .................................................................. 17
Pointer, FSR ....................................................................... 20
POR. See Power-on Reset
PORTA
Associated Registers .................................................. 22
PORTA Register ................................................... 11, 21
TRISA Register..................................................... 12, 21
PORTB
Associated Registers .................................................. 27
PORTB Register ................................................... 11, 23
RB Interrupt-on-Change ............................................. 77
RB Interrupt-on-Change Enable (RBIE Bit) ................ 77
RB0/INT Pin, External................................................. 77
RB7:RB4 Interrupt-on-Change Flag (RBIF Bit)........... 77
TRISB Register..................................................... 12, 23
Power-down Mode. See Sleep
Power-on Reset (POR)..................................... 65, 68, 73, 74
Oscillator Start-up Timer (OST) ............................ 65, 69
Power Control (PCON) Register................................. 72
Power-down (PD Bit) .................................................. 68
Power-on Reset Circuit, External................................ 68
Power-up Timer (PWRT) ...................................... 65, 69
Time-out (TO Bit) ........................................................ 68
Time-out Sequence .................................................... 72
Time-out Sequence on Power-up ............................... 75
Timing Diagram .......................................................... 89
Prescaler
Shared WDT/Timer0................................................... 30
Switching Prescaler Assignment ................................ 30
Program Counter
PCL Register ........................................................ 11, 19
PCLATH Register ........................................... 11, 19, 77
Reset Conditions ........................................................ 73
Program Memory .................................................................. 9
Interrupt Vector ............................................................. 9
Paging .................................................................... 9, 19
Program Memory Map .................................................. 9
Reset Vector ................................................................. 9
Program Verification ........................................................... 80
PWM1CON Register........................................................... 64
R
RA<3
0>................................................................................ 21
RA4/T0CKI Pin ................................................................... 22
RAM. See Data Memory.
RB0 Pin............................................................................... 23
Register File........................................................................ 10
Register File Map................................................................ 10
Registers
ADCON0 (ADC Control 0) .......................................... 45
ADCON1 (ADC Control 1) .......................................... 46
CCP1CON (Enhanced CCP1 Control) ....................... 51
CONFIG (Configuration Word) ................................... 66
ECCPAS (Enhanced CCP Auto-shutdown Control) ... 61
INTCON (Interrupt Control)......................................... 15
INTCON Register
RBIF ................................................................... 23
OPTION_REG (OPTION) ........................................... 14
PCON (Power Control Register)................................. 18
PIE1 (Peripheral Interrupt Enable 1)........................... 16
PIR1 (Peripheral Interrupt Register 1) ........................ 17
PWM1CON (Enhanced PWM Control) ....................... 64
STATUS ..................................................................... 13
T1CON ....................................................................... 36
T2CON ....................................................................... 40
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