參數(shù)資料
型號(hào): KSZ8863FLLI
廠商: Micrel Inc
文件頁(yè)數(shù): 13/106頁(yè)
文件大?。?/td> 0K
描述: IC ETHERNET SWITCH 3PORT 48-LQFP
標(biāo)準(zhǔn)包裝: 250
控制器類型: 以太網(wǎng)開(kāi)關(guān)控制器
接口: MII
電源電壓: 1.8V,2.5V,3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤(pán)
配用: 576-3866-ND - BOARD EVALUATION FOR KSZ8863FLL
其它名稱: 576-3750
PIC16C72 Series
1998 Microchip Technology Inc.
Preliminary
DS39016A-page 13
2.2.2.5
PIR1 REGISTER
This register contains the individual ag bits for the
Peripheral interrupts.
FIGURE 2-7:
PIR1 REGISTER (ADDRESS 0Ch)
Note:
Interrupt ag 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 ag bits are clear prior to enabling an
interrupt.
U-0
R/W-0
U-0
R/W-0
ADIF
SSPIF
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 5-4: Unimplemented: Read as '0'
bit 3:
SSPIF: Synchronous Serial Port Interrupt Flag bit
1 = The transmission/reception is complete (must be cleared in software)
0 = Waiting to transmit/receive
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 Overow Interrupt Flag bit
1 = TMR1 register overowed (must be cleared in software)
0 = TMR1 register did not overow
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