參數(shù)資料
型號: AT89C51AC3-SLSIM
廠商: Atmel
文件頁數(shù): 14/140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(shè)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
dsPIC33FJXXXGPX06/X08/X10
DS70286C-page 108
2009 Microchip Technology Inc.
REGISTER 7-17:
IPC2: INTERRUPT PRIORITY CONTROL REGISTER 2
U-0
R/W-1
R/W-0
U-0
R/W-1
R/W-0
U1RXIP<2:0>
SPI1IP<2:0>
bit 15
bit 8
U-0
R/W-1
R/W-0
U-0
R/W-1
R/W-0
SPI1EIP<2:0>
T3IP<2:0>
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
Unimplemented: Read as ‘0’
bit 14-12
U1RXIP<2:0>: UART1 Receiver Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 11
Unimplemented: Read as ‘0’
bit 10-8
SPI1IP<2:0>: SPI1 Event Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 7
Unimplemented: Read as ‘0’
bit 6-4
SPI1EIP<2:0>: SPI1 Error Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
bit 3
Unimplemented: Read as ‘0’
bit 2-0
T3IP<2:0>: Timer3 Interrupt Priority bits
111
= Interrupt is priority 7 (highest priority interrupt)
001
= Interrupt is priority 1
000
= Interrupt source is disabled
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