參數(shù)資料
型號: PIC16C712T-04I/SS
廠商: Microchip Technology
文件頁數(shù): 18/106頁
文件大小: 0K
描述: IC MCU OTP 1KX14 A/D PWM 20SSOP
標準包裝: 1,600
系列: PIC® 16C
核心處理器: PIC
芯體尺寸: 8-位
速度: 4MHz
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 13
程序存儲器容量: 1.75KB(1K x 14)
程序存儲器類型: OTP
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉換器: A/D 4x8b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
2005 Microchip Technology Inc.
DS41106B-page 17
PIC16C712/716
2.2.2.5
PIR1 Register
This register contains the individual flag bits for the
peripheral interrupts.
FIGURE 2-8:
PIR1 REGISTER (ADDRESS 0Ch)
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 soft-
ware should ensure the appropriate inter-
rupt flag bits are clear prior to enabling an
interrupt.
U-0
R/W-0
U-0
R/W-0
ADIF
CCP1IF
TMR2IF
TMR1IF
R
= Readable bit
W = Writable bit
U
= Unimplemented bit,
read as ‘0’
-n = Value at POR Reset
bit7
bit0
bit 7:
Unimplemented: Read as ‘0’
bit 6:
ADIF: A/D Converter Interrupt Flag bit
1
= An A/D conversion completed (must be cleared in software)
0
= The A/D conversion is not complete
bit 5-3: Unimplemented: Read as ‘0’
bit 2:
CCP1IF: CCP1 Interrupt Flag bit
Capture Mode:
1
= A TMR1 register capture occurred (must be cleared in software)
0
= No TMR1 register capture occurred
Compare Mode:
1
= A TMR1 register compare match occurred (must be cleared in software)
0
= No TMR1 register compare match occurred
PWM Mode:
Unused in this mode
bit 1:
TMR2IF: TMR2 to PR2 Match Interrupt Flag bit
1
= TMR2 to PR2 match occurred (must be cleared in software)
0
= No TMR2 to PR2 match occurred
bit 0:
TMR1IF: TMR1 Overflow Interrupt Flag bit
1
= TMR1 register overflowed (must be cleared in software)
0
= TMR1 register did not overflow
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