參數資料
型號： PIC14000-20/SO
廠商： Microchip Technology
文件頁數： 51/153頁
文件大?。?/td> 0K
描述： IC MCU OTP 4KX14 A/D 28SOIC
產品培訓模塊： Asynchronous Stimulus
標準包裝： 27
系列： PIC® 14
核心處理器： PIC
芯體尺寸： 8-位
速度： 20MHz
連通性： I²C
外圍設備： POR，溫度傳感器，WDT
輸入/輸出數： 20
程序存儲器容量： 7KB（4K x 14）
程序存儲器類型： OTP
RAM 容量： 192 x 8
電壓 - 電源 (Vcc/Vdd)： 2.7 V ~ 6 V
數據轉換器： 斜率 A/D
振蕩器型： 內部
工作溫度： 0°C ~ 70°C
封裝/外殼： 28-SOIC（0.295"，7.50mm 寬）
包裝： 管件
PIC14000
DS40122B-page 144
Preliminary
1996 Microchip Technology Inc.
PCON................................................................................. 22
PD ...................................................................................... 79
PICDEM-1 Low-Cost PIC16/17 Demo Board........... 103, 104
PICDEM-2 Low-Cost PIC16CXX Demo Board ........ 103, 104
PICDEM-3 Low-Cost PIC16C9XXX Demo Board............ 104
PICMASTER
RT In-Circuit Emulator............................. 103
PICSTART
Low-Cost Development System ................. 103
PIE1 ................................................................................... 20
Pin Compatible Devices ................................................... 141
PIR1 ................................................................................... 21
POR
Oscillator Start-up Timer (OST) ................................. 80
Power-on Reset (POR) .............................................. 80
Power-up Timer (PWRT) ........................................... 80
TO .............................................................................. 79
Prescaler ............................................................................ 39
PRO MATE
Universal Programmer............................... 103
R
RCV_MODE....................................................................... 54
Read Modify Write.............................................................. 35
Register File ....................................................................... 14
Reset.................................................................................. 79
RETFIE Instruction............................................................. 99
RETLW Instruction ............................................................. 99
RETURN Instruction......................................................... 100
RLF Instruction................................................................. 100
RRF Instruction ................................................................ 100
S
Saving W register and STATUS in RAM............................ 85
SLEEP................................................................................ 79
SLEEP Instruction ............................................................ 100
Software Simulator (MPSIM)............................................ 105
Special FUNCTION Registers............................................ 15
SSP
SSPCON .................................................................... 43
SSPSTAT................................................................... 42
Stack .................................................................................. 23
overflows .................................................................... 23
underflow ................................................................... 23
SUBLW Instruction........................................................... 101
SUBWF Instruction ........................................................... 101
SWAPF Instruction........................................................... 102
T
Timer0
TMR0 with External Clock.......................................... 39
Timer1
Switching Prescaler Assignment................................ 40
Timing Diagrams and Specifications................................ 111
TRIS Instruction ............................................................... 102
W
Watchdog Timer (WDT) ..................................................... 79
X
XMIT_MODE...................................................................... 54
XORLW Instruction .......................................................... 102
XORWF Instruction .......................................................... 102
Z
Zero bit ................................................................................. 7
LIST OF EXAMPLES
Example 3-1: Instruction Pipeline Flow ........................... 11
Example 4-1: Call Of A Subroutine In Page 1
from Page 0 ............................................... 23
Example 4-2: Indirect Addressing .................................... 24
Example 5-1: Initializing PORTA ..................................... 25
Example 5-2: Initializing PORTC ..................................... 27
Example 5-3: Initializing PORTD ..................................... 35
Example 5-4: Read Modify Write Instructions
On An I/O Port ........................................... 35
Example 6-1: Changing Prescaler (TIMER0
→WDT) ....... 40
Example 6-2: Changing Prescaler (WDT
→TIMER0) ....... 40
Example 10-1: Saving STATUS and W Registers
in RAM........................................................ 84
LIST OF FIGURES
Figure 3-1:
PIC14000 Block Diagram ............................ 8
Figure 3-2:
Clock/Instruction Cycle .............................. 11
Figure 4-1:
PIC14000 Program Memory Map
and Stack .................................................. 13
Figure 4-2:
Register File Map ...................................... 14
Figure 4-3:
Status Register .......................................... 17
Figure 4-4:
Option Register ......................................... 18
Figure 4-5:
INTCON Register ...................................... 19
Figure 4-6:
PIE1 Register ............................................ 20
Figure 4-7:
PIR1 Register ............................................ 21
Figure 4-8:
PCON Register .......................................... 22
Figure 4-9:
Loading of PC In Different Situations ........ 23
Figure 4-10:
Indirect/indirect Addressing ....................... 24
Figure 5-1:
PORTA Block Diagram .............................. 25
Figure 5-2:
PORTA Data Register ............................... 26
Figure 5-3:
Block Diagram of PORTC<7:6> Pins ........ 27
Figure 5-4:
Block Diagram of PORTC<5:4> Pins ........ 28
Figure 5-5:
Block Diagram of PORTC<3:0> Pins ........ 29
Figure 5-6:
PORTC Data Register ............................... 30
Figure 5-7:
TRISC Register ......................................... 31
Figure 5-8:
Block Diagram of PORTD<7:4> Pins ........ 32
Figure 5-9:
Block Diagram oF PORTD<3:2> Pins ....... 32
Figure 5-10:
Block Diagram of PORTD<1:0> Pins ........ 33
Figure 5-11:
PORTD Data Register ............................... 33
Figure 5-12:
TRISD Register ......................................... 34
Figure 5-13:
Successive I/O OperatioN ......................... 36
Figure 6-1:
TIMER0 and Watchdog Timer
Block Diagram ........................................... 37
Figure 6-2:
TIMER0 Timing: Internal Clock/
No Prescale ............................................... 38
Figure 6-3:
TIMER0 Timing: Internal Clock/
Prescale 1:2 .............................................. 38
Figure 6-4:
TIMER0 Interrupt Timing ........................... 38
Figure 6-5:
TIMER0 Timing with External Clock .......... 39
Figure 7-1:
I2C Start And Stop Conditions ................... 41
Figure 7-2:
I2CSTAT: I2C Port Status Register ............ 42
Figure 7-3:
I2CCON: I2C Port Control Register ........... 43
Figure 7-4:
I2C 7-bit Address Format ........................... 44
Figure 7-5:
I2C 10-bit Address Format ......................... 44
Figure 7-6:
I2C Slave-Receiver Acknowledge ............. 45
Figure 7-7:
Sample I2C Data Transfer ......................... 45
Figure 7-8:
Master - Transmitter Sequence ................. 46
Figure 7-9:
Master - Receiver Sequence ..................... 46
Figure 7-10:
Combined Format ...................................... 46
Figure 7-11:
Multi-master Arbitration (2 Masters) .......... 47
Figure 7-12:
I2C Clock Synchronization ......................... 47
Figure 7-13:
I2C Block Diagram ..................................... 48
Figure 7-14:
I2C Waveforms For Reception
(7-bit Address) ........................................... 50
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PIC14000T-04/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
PIC14000T-04/SS 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
PIC14000T-04I/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
PIC14000T-04I/SS 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
PIC14000T-20/SO 功能描述:8位微控制器 -MCU 7KB 192 RAM 20 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
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