參數(shù)資料
型號: AT80C51RD2
廠商: Atmel Corp.
英文描述: ER 6C 3#16 3#8 SKT RECP BOX
中文描述: 80C51的高性能ROM的8位微控制器
文件頁數(shù): 48/81頁
文件大?。?/td> 1082K
代理商: AT80C51RD2
49
AT80C51RD2/AT83C51Rx2
4113A–8051–09/02
Table 34.
IPL0 Register
IPL0 - Interrupt Priority Register (B8h)
Reset Value = X000 0000b
Bit addressable
7
6
5
4
3
2
1
0
-
PPCL
PT2L
PSL
PT1L
PX1L
PT0L
PX0L
Bit
Number
Bit
Mnemonic
Description
7
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
6
PPCL
PCA interrupt priority bit
Refer to PPCH for priority level.
5
PT2L
Timer 2 overflow interrupt priority bit
Refer to PT2H for priority level.
4
PSL
Serial port priority bit
Refer to PSH for priority level.
3
PT1L
Timer 1 overflow interrupt priority bit
Refer to PT1H for priority level.
2
PX1L
External interrupt 1 priority bit
Refer to PX1H for priority level.
1
PT0L
Timer 0 overflow interrupt priority bit
Refer to PT0H for priority level.
0
PX0L
External interrupt 0 priority bit
Refer to PX0H for priority level.
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相關代理商/技術參數(shù)
參數(shù)描述
AT80C51RD2_05 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RD2_08 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
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AT80C51RD2-3CSIM 功能描述:IC MCU 8051 5V SPI 20MHZ 40-DIP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:80C 標準包裝:9 系列:87C 核心處理器:8051 芯體尺寸:8-位 速度:40/20MHz 連通性:UART/USART 外圍設備:POR,WDT 輸入/輸出數(shù):32 程序存儲器容量:32KB(32K x 8) 程序存儲器類型:OTP EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉換器:- 振蕩器型:內部 工作溫度:0°C ~ 70°C 封裝/外殼:40-DIP(0.600",15.24mm) 包裝:管件