参数资料
型号: PIC12F1840T-I/MF
厂商: Microchip Technology
文件页数: 92/122页
文件大小: 0K
描述: MCU 7KB FLASH 256B RAM XLP 8DFN
标准包装: 3,300
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-VDFN 裸露焊盘
包装: 带卷 (TR)
2011 Microchip Technology Inc.
Preliminary
DS41441B-page 71
PIC12(L)F1840
FIGURE 7-2:
BROWN-OUT READY
FIGURE 7-3:
BROWN-OUT SITUATIONS
REGISTER 7-1:
BORCON: BROWN-OUT RESET CONTROL REGISTER
R/W-1/u
U-0
R-q/u
SBOREN
—BORRDY
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
q = Value depends on condition
bit 7
SBOREN:
Software Brown-out Reset Enable bit
If BOREN <1:0> in Configuration Word 1
01:
SBOREN is read/write, but has no effect on the BOR.
If BOREN <1:0> in Configuration Word 1 = 01:
1
= BOR Enabled
0
= BOR Disabled
bit 6-1
Unimplemented:
Read as ‘0’
bit 0
BORRDY:
Brown-out Reset Circuit Ready Status bit
1
= The Brown-out Reset circuit is active
0
= The Brown-out Reset circuit is inactive
TBORRDY
SBOREN
BORRDY
BOR Protection Active
TPWRT(1)
VBOR
VDD
Internal
Reset
VBOR
VDD
Internal
Reset
TPWRT(1)
< TPWRT
TPWRT(1)
VBOR
VDD
Internal
Reset
Note 1:
TPWRT delay only if PWRTE bit is programmed to ‘0’.
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