參數(shù)資料
型號(hào): TS80C51RA2-MCMR
廠商: Atmel Corp.
英文描述: High Performance 8-bit Microcontrollers
中文描述: 高性能8位微控制器
文件頁數(shù): 45/74頁
文件大小: 903K
代理商: TS80C51RA2-MCMR
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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