參數(shù)資料
型號(hào): PIC18F448-E/L
廠商: Microchip Technology
文件頁數(shù): 110/116頁
文件大小: 0K
描述: IC MCU FLASH 8KX16 W/CAN 44-PLCC
標(biāo)準(zhǔn)包裝: 27
系列: PIC® 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 40MHz
連通性: CAN,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: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 768 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-LCC(J 形引線)
包裝: 管件
2006 Microchip Technology Inc.
DS41159E-page 91
PIC18FXX8
8.5
RCON Register
The Reset Control (RCON) register contains the IPEN
bit which is used to enable prioritized interrupts. The
functions of the other bits in this register are discussed
REGISTER 8-13:
RCON: RESET CONTROL REGISTER
R/W-0
U-0
R/W-1
R-1
R/W-0
IPEN
—RI
TO
PD
POR
BOR
bit 7
bit 0
bit 7
IPEN: Interrupt Priority Enable bit
1
= Enable priority levels on interrupts
0
= Disable priority levels on interrupts (PIC16CXXX Compatibility mode)
bit 6-5
Unimplemented: Read as ‘0’
bit 4
RI: RESET Instruction Flag bit
For details of bit operation, see Register 4-3.
bit 3
TO: Watchdog Time-out Flag bit
For details of bit operation, see Register 4-3.
bit 2
PD: Power-down Detection Flag bit
For details of bit operation, see Register 4-3.
bit 1
POR: Power-on Reset Status bit
For details of bit operation, see Register 4-3.
bit 0
BOR: Brown-out Reset Status bit
For details of bit operation, see Register 4-3.
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
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