参数资料
型号: PIC18F45J50T-I/PT
厂商: Microchip Technology
文件页数: 26/164页
文件大小: 0K
描述: IC PIC MCU FLASH 32KB 44-TQFP
产品培训模块: PIC18 J Series MCU Overview
标准包装: 1,200
系列: PIC® XLP™ 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 48MHz
连通性: I²C,SPI,UART/USART,USB
外围设备: 欠压检测/复位,DMA,POR,PWM,WDT
输入/输出数: 34
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
RAM 容量: 3.8K x 8
电压 - 电源 (Vcc/Vdd): 2.15 V ~ 3.6 V
数据转换器: A/D 13x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-TQFP
包装: 带卷 (TR)
2011 Microchip Technology Inc.
DS39931D-page 121
PIC18F46J50 FAMILY
REGISTER 9-5:
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2 (ACCESS FA1h)
R/W-0
OSCFIF
CM2IF
CM1IF
USBIF
BCL1IF
HLVDIF
TMR3IF
CCP2IF
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
OSCFIF:
Oscillator Fail Interrupt Flag bit
1
= Device oscillator failed, clock input has changed to INTOSC (must be cleared in software)
0
= Device clock is operating
bit 6
CM2IF:
Comparator 2 Interrupt Flag bit
1
= Comparator input has changed (must be cleared in software)
0
= Comparator input has not changed
bit 5
CM1IF:
Comparator 1 Interrupt Flag bit
1
= Comparator input has changed (must be cleared in software)
0
= Comparator input has not changed
bit 4
USBIF:
USB Interrupt Flag bit
1
= USB has requested an interrupt (must be cleared in software)
0
= No USB interrupt request
bit 3
BCL1IF:
Bus Collision Interrupt Flag bit (MSSP1 module)
1
= A bus collision occurred (must be cleared in software)
0
= No bus collision occurred
bit 2
HLVDIF/LVDIF:
High/Low-Voltage Detect (HLVD) Interrupt Flag bit
1
= A High/Low-Voltage Detect condition occurred (must be cleared in software)
0
= An HLVD event has not occurred
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:
ECCP2 Interrupt Flag bit
Capture mode:
1
= A TMR1/TMR3 register capture occurred (must be cleared in software)
0
= No TMR1/TMR3 register capture occurred
Compare mode:
1
= A TMR1/TMR3 register compare match occurred (must be cleared in software)
0
= No TMR1/TMR3 register compare match occurred
PWM mode:
Unused in this mode.
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