參數(shù)資料
型號: TS80C51RA2-MIBD
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: High Performance 8-bit Microcontrollers
中文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 45/74頁
文件大?。?/td> 903K
代理商: TS80C51RA2-MIBD
Rev. C - 06 March, 2001
45
TS80C51RA2/RD2
TS83C51RB2/RC2/RD2
TS87C51RB2/RC2/RD2
Table 22. The state of ports during idle and power-down mode
* Port 0 can force a "zero" level. A "one" will leave port floating.
Mode
Program
Memory
ALE
PSEN
PORT0
PORT1
PORT2
PORT3
Idle
Idle
Internal
External
Internal
External
1
1
0
0
1
1
0
0
Port Data*
Floating
Port Data*
Floating
Port Data
Port Data
Port Data
Port Data
Port Data
Address
Port Data
Port Data
Port Data
Port Data
Port Data
Port Data
Power Down
Power Down
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