參數(shù)資料
型號(hào): PIC16LF721-I/SS
廠商: Microchip Technology
文件頁數(shù): 67/135頁
文件大小: 0K
描述: MCU PIC 4K FLASH 20-SSOP
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 67
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 16MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲(chǔ)器容量: 7KB(4K x 14)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
包裝: 管件
2010-2011 Microchip Technology Inc.
Preliminary
DS41430C-page 37
PIC16(L)F720/721
4.0
INTERRUPTS
The PIC16(L)F720/721 device family features an
interruptible core, allowing certain events to preempt
normal program flow. An Interrupt Service Routine
(ISR) is used to determine the source of the interrupt
and act accordingly. Some interrupts can be configured
to wake the MCU from Sleep mode.
The PIC16(L)F720/721 device family has 11 interrupt
sources, differentiated by corresponding interrupt
enable and flag bits:
Timer0 Overflow Interrupt
External Edge Detect on INT Pin Interrupt
Interrupt-on-change, PORTA and PORTB pins
Timer1 Gate Interrupt
A/D Conversion Complete Interrupt
AUSART Receive Interrupt
AUSART Transmit Interrupt
SSP Event Interrupt
CCP1 Event Interrupt
Timer2 Match with PR2 Interrupt
Timer1 Overflow Interrupt
A block diagram of the interrupt logic is shown in
FIGURE 4-1:
INTERRUPT LOGIC
TMR0IF
TMR0IE
INTF
INTE
RABIF
RABIE
GIE
PEIE
Wake-up (if in Sleep mode)(1)
Interrupt to CPU
TMR1GIE
TMR1GIF
ADIF
ADIE
CCP1IF
CCP1IE
IOC-RB4
IOCB4
IOC-RB5
IOCB5
IOC-RB6
IOCB6
IOC-RB7
IOCB7
RCIF
RCIE
TMR2IE
TMR2IF
SSPIE
SSPIF
TXIE
TXIF
TMR1IE
TMR1IF
Note 1:
Some peripherals depend upon the
system clock for operation. Since the
system clock is suspended during
Sleep, these peripherals will not wake
the part from Sleep. See Section 19.1
IOC-RA3
IOCA3
IOC-RA4
IOCA4
IOC-RA5
IOCA5
IOC-RA1
IOCA1
IOC-RA2
IOCA2
IOC-RA0
IOCA0
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PIC16LF721T-I/SO 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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
PIC16LF721T-I/SS 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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
PIC16LF722A-E/ML 功能描述:8位微控制器 -MCU 35 KB Flash 16 MHz Int Osc nanoWatt XLP 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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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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