參數(shù)資料
型號(hào): PIC18C442-E/PT
廠商: Microchip Technology
文件頁數(shù): 249/279頁
文件大小: 0K
描述: IC MCU OTP 8KX16 A/D 44TQFP
標(biāo)準(zhǔn)包裝: 160
系列: PIC® 18C
核心處理器: PIC
芯體尺寸: 8-位
速度: 40MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,LVD,POR,PWM,WDT
輸入/輸出數(shù): 33
程序存儲(chǔ)器容量: 16KB(8K x 16)
程序存儲(chǔ)器類型: OTP
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 125°C
封裝/外殼: 44-TQFP
包裝: 托盤
其它名稱: PIC18C442E/PT
2001 Microchip Technology Inc.
DS39026C-page 69
PIC18CXX2
REGISTER 7-5:
PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2 (PIR2)
U-0
R/W-0
BCLIF
LVDIF
TMR3IF
CCP2IF
bit 7
bit 0
bit 7-4
Unimplemented: Read as '0'
bit 3
BCLIF: Bus Collision Interrupt Flag bit
1
= A bus collision occurred (must be cleared in software)
0
= No bus collision occurred
bit 2
LVDIF: Low Voltage Detect Interrupt Flag bit
1
= A low voltage condition occurred (must be cleared in software)
0
= The device voltage is above the Low Voltage Detect trip point
bit 1
TMR3IF: TMR3 Overflow Interrupt Flag bit
1
= TMR3 register overflowed (must be cleared in software)
0
= TMR3 register did not overflow
bit 0
CCP2IF: CCPx 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
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR reset
’1’ = Bit is set
’0’ = Bit is cleared
x = Bit is unknown
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