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参数资料
型号： PIC12LF1840-I/MF
厂商： Microchip Technology
文件页数： 25/122页
文件大小： 0K
描述： MCU 7KB FLASH 256B RAM 8-DFN
产品培训模块： 8-bit PIC® Microcontroller Portfolio
标准包装： 120
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)： 1.8 V ~ 3.6 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-VDFN 裸露焊盘
包装： 管件
PIC12(L)F1840
DS41441B-page 120
Preliminary
2011 Microchip Technology Inc.
REGISTER 13-1:
IOCAP: INTERRUPT-ON-CHANGE PORTA POSITIVE EDGE REGISTER
U-0
R/W-0/0
—
IOCAP5
IOCAP4
IOCAP3
IOCAP2
IOCAP1
IOCAP0
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 7-6
Unimplemented:
Read as ‘0’
bit 5-0
IOCAP<5:0>:
Interrupt-on-Change PORTA Positive Edge Enable bits
1
= Interrupt-on-Change enabled on the pin for a positive going edge. Associated Status bit and interrupt
flag will be set upon detecting an edge.
0
= Interrupt-on-Change disabled for the associated pin.
REGISTER 13-2:
IOCAN: INTERRUPT-ON-CHANGE PORTA NEGATIVE EDGE REGISTER
U-0
R/W-0/0
—
IOCAN5
IOCAN4
IOCAN3
IOCAN2
IOCAN1
IOCAN0
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 7-6
Unimplemented:
Read as ‘0’
bit 5-0
IOCAN<5:0>:
Interrupt-on-Change PORTA Negative Edge Enable bits
1
= Interrupt-on-Change enabled on the pin for a negative going edge. Associated Status bit and interrupt
flag will be set upon detecting an edge.
0
= Interrupt-on-Change disabled for the associated pin.
REGISTER 13-3:
IOCAF: INTERRUPT-ON-CHANGE PORTA FLAG REGISTER
U-0
R/W/HS-0/0
—
IOCAF5
IOCAF4
IOCAF3
IOCAF2
IOCAF1
IOCAF0
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
HS - Bit is set in hardware
bit 7-6
Unimplemented:
Read as ‘0’
bit 5-0
IOCAF<5:0>:
Interrupt-on-Change PORTA Flag bits
1
= An enabled change was detected on the associated pin.
Set when IOCAPx = 1 and a rising edge was detected on RAx, or when IOCANx = 1 and a falling edge
was detected on RAx.
0
= No change was detected, or the user cleared the detected change.
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PIC12LF1840T39AT-I/ST 功能描述:8位微控制器 -MCU 7 KB Flash 256 bytes RAM 315-915MHz RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC12LF1840T48A-I/ST 功能描述:8位微控制器 -MCU 7KB 256bytes RAM 433 -868MHz Tx 6 I/0 Enh RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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