參數(shù)資料
型號: AT89C51AC3-SLSIM
廠商: Atmel
文件頁數(shù): 41/140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 133
dsPIC33FJXXXGPX06/X08/X10
REGISTER 8-7:
DMACS0: DMA CONTROLLER STATUS REGISTER 0
R/C-0
PWCOL7
PWCOL6
PWCOL5
PWCOL4
PWCOL3
PWCOL2
PWCOL1
PWCOL0
bit 15
bit 8
R/C-0
XWCOL7
XWCOL6
XWCOL5
XWCOL4
XWCOL3
XWCOL2
XWCOL1
XWCOL0
bit 7
bit 0
Legend:
C = Clear only bit
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
PWCOL7: Channel 7 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 14
PWCOL6: Channel 6 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 13
PWCOL5: Channel 5 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 12
PWCOL4: Channel 4 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 11
PWCOL3: Channel 3 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 10
PWCOL2: Channel 2 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 9
PWCOL1: Channel 1 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 8
PWCOL0: Channel 0 Peripheral Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 7
XWCOL7: Channel 7 DMA RAM Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 6
XWCOL6: Channel 6 DMA RAM Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 5
XWCOL5: Channel 5 DMA RAM Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
bit 4
XWCOL4: Channel 4 DMA RAM Write Collision Flag bit
1
= Write collision detected
0
= No write collision detected
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