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| 型號： | PIC16C642 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 8-Bit EPROM Microcontrollers with Analog Comparators(每個I/O口有25mA驅(qū)動/吸收電流，可編程Vref，微控制器) |
| 中文描述： | 8位EPROM微控制器與模擬比較器（每個的I / O口有25毫安驅(qū)動/吸收電流，可編程Vref的，微控制器） |
| 文件頁數(shù)： | 130/136頁 |
| 文件大?。?/td> | 837K |
| 代理商： | PIC16C642 |
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PIC16C64X & PIC16C66X
DS30559A-page 130
Preliminary
1996 Microchip Technology Inc.
Figure 6-4:
Figure 6-5:
Figure 6-6:
Figure 7-1:
Figure 7-2:
Figure 7-3:
Figure 7-4:
Figure 7-5:
Figure 8-1:
Figure 8-2:
Figure 8-3:
Figure 9-1:
Figure 9-2:
Timer0 Interrupt Timing..................................42
Timer0 Timing With External Clock................43
Block Diagram of the Timer0/WDT Prescaler 44
CMCON Register (Address 1Fh) ...................47
Comparator I/O Operating Modes..................48
Single Comparator.........................................49
Comparator Output Block Diagram................50
Analog Input Model........................................51
VRCON Register(Address 9Fh).....................53
Voltage Reference Block Diagram.................53
Voltage Reference Output Buffer Example....54
Configuration Word........................................56
Crystal Operation
(or Ceramic Resonator)
(HS, XT or LP Osc Configuration)..................57
External Clock Input Operation
(HS, XT or LP Osc Configuration)..................57
External Parallel Resonant Crystal Oscillator
Circuit.............................................................58
External Series Resonant Crystal Oscillator
Circuit.............................................................58
RC Oscillator Mode........................................58
Simplified Block Diagram of On-chip Reset
Circuit.............................................................59
Brown-out Situations......................................60
Time-out Sequence on Power-up (MCLR not
tied to V
DD
): Case 1.......................................64
Figure 9-10: Time-out Sequence on Power-up (MCLR not
tied to V
DD
): Case 2.......................................64
Figure 9-11: Time-out Sequence on Power-up (MCLR tied to
V
DD
) ...............................................................64
Figure 9-12: External Power-on Reset Circuit (For Slow V
DD
Power-up) ......................................................65
Figure 9-13: External Brown-out Protection Circuit 1.........65
Figure 9-14: External Brown-out Protection Circuit 2.........65
Figure 9-15: Interrupt Logic................................................66
Figure 9-16: RB0/INT Pin Interrupt Timing.........................67
Figure 9-17: Watchdog Timer Block Diagram ....................69
Figure 9-18: Summary of Watchdog Timer Registers........69
Figure 9-19: Wake-up from Sleep Through Interrupt .........70
Figure 9-20: Typical In-Circuit Serial Programming
Connection.....................................................71
Figure 10-1: General Format for Instructions .....................73
Figure 12-1: Load Conditions.............................................97
Figure 12-2: External Clock Timing....................................98
Figure 12-3: CLKOUT and I/O Timing................................99
Figure 12-4: Reset, Watchdog Timer, Oscillator Start-Up Tim-
er, and Power-Up Timer Timing...................100
Figure 12-5: Brown-out Reset Timing ..............................100
Figure 12-6: Timer0 Clock Timing....................................101
Figure 12-7: Parallel Slave Port Timing (PIC16C661 and
PIC16C662) .................................................102
Figure 9-3:
Figure 9-4:
Figure 9-5:
Figure 9-6:
Figure 9-7:
Figure 9-8:
Figure 9-9:
LIST OF TABLES
Table 1-1:
Table 3-1:
Table 3-2:
Table 4-1:
Table 5-1:
Table 5-2:
PIC16C64X & PIC16C66X Device Features ...6
PIC16C641/642 Pinout Description ...............12
PIC16C661/662 Pinout Description ...............13
Special Function Registers ............................20
PORTA Functions..........................................31
Summary of Registers Associated With
PORTA...........................................................31
PORTB Functions..........................................33
Summary of Registers Associated with
PORTB...........................................................33
PORTC Functions..........................................34
Table 5-3:
Table 5-4:
Table 5-5:
Table 5-6:
Summary of Registers Associated with
PORTC.......................................................... 34
PORTD Functions.......................................... 35
Summary of Registers Associated with
PORTD.......................................................... 35
PORTE Functions.......................................... 37
Table 5-10: Summary of Registers Associated with
PORTE .......................................................... 37
Table 5-11: Registers Associated with Parallel Slave Port39
Table 6-1:
Registers Associated with Timer0 ................. 45
Table 7-1:
Registers Associated with
Comparator Module....................................... 52
Table 8-1:
Registers Associated with Voltage Reference54
Table 9-1:
Capacitor Selection for Ceramic Resonators
(Preliminary) .................................................. 57
Table 9-2:
Capacitor Selection for Crystal Oscillator
(Preliminary) .................................................. 57
Table 9-3:
Time-out in Various Situations....................... 61
Table 9-4:
Status Bits and Their Significance................. 62
Table 9-5:
Initialization Condition for Special Registers.. 62
Table 9-6:
Initialization Condition for Registers .............. 63
Table 10-1: Opcode Field Descriptions............................. 73
Table 10-2: Instruction Set................................................ 75
Table 11-1: Development Tools From Microchip.............. 90
Table 12-1: Cross Reference of Device Specs for Oscillator
Configurations and Frequencies of Operation
(Commercial Devices) ................................... 91
Table 12-2: Comparator Specifications............................. 96
Table 12-3: Voltage Reference Specifications.................. 96
Table 12-4: External Clock Timing Requirements ............ 98
Table 12-5: CLKOUT and I/O Timing Requirements........ 99
Table 12-6: Reset, Watchdog Timer, Oscillator Start-up Tim-
er, Power-up Timer, and Brown-out Reset Re-
quirements................................................... 100
Table 12-7: Timer0 Clock Requirements........................ 101
Table 12-8: Parallel Slave Port Requirements (PIC16C661
and PIC16C662).......................................... 102
Table E-1:
Pin Compatible Devices............................... 125
Table 5-7:
Table 5-8:
Table 5-9:
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| PIC16C66 | 8-Bit CMOS Microcontrollers(每個I/O口有25mA驅(qū)動/吸收電流,1路捕捉/比較/PWM的微控制器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PIC16C642/JW | 功能描述:8位微控制器 -MCU 7KB 176 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| PIC16C642-04/SO | 功能描述:8位微控制器 -MCU 7KB 176 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| PIC16C642-04/SP | 功能描述:8位微控制器 -MCU 7KB 176 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| PIC16C642-04E/SO | 功能描述:8位微控制器 -MCU 7KB 176 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
| PIC16C642-04E/SP | 功能描述:8位微控制器 -MCU 7KB 176 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
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