參數(shù)資料
型號(hào): T89C51RD2-DDFI-L
廠商: Atmel Corp.
英文描述: IC - OPTOISOLATOR 4N28
中文描述: 0至40MHz可編程閃存8位微控制器
文件頁數(shù): 156/170頁
文件大?。?/td> 1927K
代理商: T89C51RD2-DDFI-L
156
A/T89C51CC01
4129L–CAN–08/05
External Data Memory Write Cycle
External Data Memory Read Cycle
Serial Port Timing – Shift Register Mode
Table 129.
Symbol Description (F = 40 MHz)
T
QVWH
T
LLAX
ALE
PSEN
WR
PORT 0
PORT 2
A0-A7
DATA OUT
ADDRESS
OR SFR-P2
T
AVWL
T
LLWL
T
QVWX
ADDRESS A8-A15 OR SFR P2
T
WHQX
T
WHLH
T
WLWH
ALE
PSEN
RD
PORT 0
PORT 2
A0-A7
DATA IN
ADDRESS
OR SFR-P2
T
AVWL
T
LLWL
T
RLAZ
ADDRESS A8-A15 OR SFR P2
T
RHDZ
T
WHLH
T
RLRH
T
LLDV
T
RHDX
T
LLAX
T
AVDV
Symbol
Parameter
T
XLXL
Serial port clock cycle time
T
QVHX
Output data set-up to clock rising edge
T
XHQX
Output data hold after clock rising edge
T
XHDX
Input data hold after clock rising edge
T
XHDV
Clock rising edge to input data valid
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參數(shù)描述
T89C51RD2-DDFI-M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
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T89C51RD2-DDRI-L 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:0 to 40MHz Flash Programmable 8-bit Microcontroller
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