參數(shù)資料
型號: AT89C51AC3-SLSIM
廠商: Atmel
文件頁數(shù): 132/140頁
文件大?。?/td> 0K
描述: IC 8051 MCU FLASH 64K 44PLCC
標準包裝: 27
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 60MHz
連通性: UART/USART
外圍設備: POR,PWM,WDT
輸入/輸出數(shù): 36
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 2K x 8
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 3 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 ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
2009 Microchip Technology Inc.
DS70286C-page 89
dsPIC33FJXXXGPX06/X08/X10
REGISTER 7-4:
INTCON2: INTERRUPT CONTROL REGISTER 2
R/W-0
R-0
U-0
ALTIVT
DISI
bit 15
bit 8
U-0
R/W-0
INT4EP
INT3EP
INT2EP
INT1EP
INT0EP
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 15
ALTIVT: Enable Alternate Interrupt Vector Table bit
1
= Use alternate vector table
0
= Use standard (default) vector table
bit 14
DISI: DISI Instruction Status bit
1
= DISI instruction is active
0
= DISI instruction is not active
bit 13-5
Unimplemented: Read as ‘0’
bit 4
INT4EP: External Interrupt 4 Edge Detect Polarity Select bit
1
= Interrupt on negative edge
0
= Interrupt on positive edge
bit 3
INT3EP: External Interrupt 3 Edge Detect Polarity Select bit
1
= Interrupt on negative edge
0
= Interrupt on positive edge
bit 2
INT2EP: External Interrupt 2 Edge Detect Polarity Select bit
1
= Interrupt on negative edge
0
= Interrupt on positive edge
bit 1
INT1EP: External Interrupt 1 Edge Detect Polarity Select bit
1
= Interrupt on negative edge
0
= Interrupt on positive edge
bit 0
INT0EP: External Interrupt 0 Edge Detect Polarity Select bit
1
= Interrupt on negative edge
0
= Interrupt on positive edge
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