參數(shù)資料
型號: PIC16C621
廠商: Microchip Technology Inc.
英文描述: EPROM-Based 8-Bit CMOS Microcontroller(每個I/O口有25mA驅(qū)動/吸收電流,可編程參考電壓,微控制器)
中文描述: 存儲器為基礎的8位CMOS微控制器(每個的I / O口有25毫安驅(qū)動/吸收電流,可編程參考電壓,微控制器)
文件頁數(shù): 20/112頁
文件大?。?/td> 1205K
代理商: PIC16C621
PIC16C62X(A)
DS30235F-page 20
Preliminary
1997 Microchip Technology Inc.
4.2.2.4
PIE1 REGISTER
This register contains the individual enable bit for the
comparator interrupt.
FIGURE 4-9:
PIE1 REGISTER (ADDRESS 8CH)
U-0
R/W-0
CMIE
U-0
U-0
U-0
U-0
U-0
U-0
R
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
= Readable bit
bit7
bit0
bit 7:
bit 6:
Unimplemented:
Read as '0'
CMIE
: Comparator Interrupt Enable bit
1 = Enables the Comparator interrupt
0 = Disables the Comparator interrupt
bit 5-0:
Unimplemented
: Read as '0'
4.2.2.5
PIR1 REGISTER
This register contains the individual flag bit for the com-
parator interrupt.
Note:
Interrupt flag bits get set when an interrupt
condition occurs regardless of the state of
its corresponding enable bit or the global
enable bit, GIE (INTCON<7>). User
software should ensure the appropriate
interrupt flag bits are clear prior to enabling
an interrupt.
FIGURE 4-10: PIR1 REGISTER (ADDRESS 0CH)
U-0
R/W-0
CMIF
U-0
U-0
U-0
U-0
U-0
U-0
R
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
- n = Value at POR reset
= Readable bit
bit7
bit0
bit 7:
bit 6:
Unimplemented:
Read as '0'
CMIF
: Comparator Interrupt Flag bit
1 = Comparator input has changed
0 = Comparator input has not changed
bit 5-0:
Unimplemented
: Read as '0'
相關PDF資料
PDF描述
pic16c621a EPROM-Based 8-Bit CMOS Microcontroller(8位CMOS微控制器)
PIC16C622 EPROM-Based 8-Bit CMOS Microcontroller(每個I/O口有25mA驅(qū)動/吸收電流,可編程VREF,2.5V的微控制器)
pic16c622a EPROM-Based 8-Bit CMOS Microcontroller(8位CMOS微控制器)
PIC16C62B 28-Pin 8-Bit CMOS Microcontrollers(28引腳,8位CMOS微控制器)
PIC16C63A 8-Bit CMOS Microcontrollers with A/D Converter(8位、帶A/D轉(zhuǎn)換器的CMOS微控制器)
相關代理商/技術參數(shù)
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PIC16C621-04/SS 功能描述:8位微控制器 -MCU 1.75KB 80 RAM 13 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 安裝風格:SMD/SMT