参数资料
型号: PIC12F1840-I/SN
厂商: Microchip Technology
文件页数: 106/122页
文件大小: 0K
描述: MCU 7KB FLASH 256B RAM 8-SOIC
产品培训模块: 8-bit PIC® Microcontroller Portfolio
标准包装: 100
系列: PIC® XLP™ 12F
核心处理器: PIC
芯体尺寸: 8-位
速度: 32MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 5
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.3 V ~ 5.5 V
数据转换器: A/D 4x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
PIC12(L)F1840
DS41441B-page 84
Preliminary
2011 Microchip Technology Inc.
8.5.2
PIE1 REGISTER
The PIE1 register contains the interrupt enable bits, as
shown in Register 8-2.
Note:
Bit PEIE of the INTCON register must be
set to enable any peripheral interrupt.
REGISTER 8-2:
PIE1: PERIPHERAL INTERRUPT ENABLE REGISTER 1
R/W-0/0
TMR1GIE
ADIE
RCIE
TXIE
SSP1IE
CCP1IE
TMR2IE
TMR1IE
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
u = Bit is unchanged
x = Bit is unknown
-n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set
‘0’ = Bit is cleared
bit 7
TMR1GIE:
Timer1 Gate Interrupt Enable bit
1
= Enables the Timer1 Gate Acquisition interrupt
0
= Disables the Timer1 Gate Acquisition interrupt
bit 6
ADIE:
A/D Converter (ADC) Interrupt Enable bit
1
= Enables the ADC interrupt
0
= Disables the ADC interrupt
bit 5
RCIE:
USART Receive Interrupt Enable bit
1
= Enables the USART receive interrupt
0
= Disables the USART receive interrupt
bit 4
TXIE:
USART Transmit Interrupt Enable bit
1
= Enables the USART transmit interrupt
0
= Disables the USART transmit interrupt
bit 3
SSP1IE:
Synchronous Serial Port (MSSP) Interrupt Enable bit
1
= Enables the MSSP interrupt
0
= Disables the MSSP interrupt
bit 2
CCP1IE:
CCP1 Interrupt Enable bit
1
= Enables the CCP1 interrupt
0
= Disables the CCP1 interrupt
bit 1
TMR2IE:
TMR2 to PR2 Match Interrupt Enable bit
1
= Enables the Timer2 to PR2 match interrupt
0
= Disables the Timer2 to PR2 match interrupt
bit 0
TMR1IE:
Timer1 Overflow Interrupt Enable bit
1
= Enables the Timer1 overflow interrupt
0
= Disables the Timer1 overflow interrupt
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