參數(shù)資料
型號(hào): T89C51RD2-RLFC-M
廠商: Atmel Corp.
英文描述: 0 to 40MHz Flash Programmable 8-bit Microcontroller
中文描述: 0至40MHz可編程閃存8位微控制器
文件頁數(shù): 50/170頁
文件大?。?/td> 1927K
代理商: T89C51RD2-RLFC-M
50
A/T89C51CC01
4129L–CAN–08/05
Table 32.
Read MOVC A, @DPTR
Code Execution
FCON Register
ENBOOT
DPTR
FM1
FM0
XROW
Hardware
Byte
External
Code
FMOD1
FMOD0
FPS
From FM0
0
0
X
0
0000h to 7FFFh
OK
1
0000h to 7FFFh
OK
F800h to FFFFh
Do not use this configuration
0
1
X
X
0000 to 007Fh
See
(1)
OK
1
0
X
X
X
OK
1
1
X
0
000h to 7FFFh
OK
1
0000h to 7FFFh
OK
F800h to FFFFh
Do not use this configuration
From FM1
(ENBOOT =1
0
0
0
1
0000h to 7FFF
OK
F800h to FFFFh
OK
0
X
NA
1
1
X
OK
0
X
NA
0
1
X
1
0000h to 007h
See
(2)
OK
0
NA
1
0
X
1
X
OK
0
NA
1
1
X
1
000h to 7FFFh
OK
0
NA
External code:
EA=0 or Code
Roll Over
X
0
X
X
X
OK
1. For DPTR higher than 007Fh only lowest 7 bits are decoded, thus the behavior is the same as for addresses from 0000h to
007Fh
2. For DPTR higher than 007Fh only lowest 7 bits are decoded, thus the behavior is the same as for addresses from 0000h to
007Fh
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