參數(shù)資料
型號: XCA56011BU95
廠商: MOTOROLA INC
元件分類: 數(shù)字信號處理
英文描述: 24-BIT DVD DIGITAL SIGNAL PROCESSOR
中文描述: 8-BIT, 95 MHz, OTHER DSP, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 4/82頁
文件大?。?/td> 318K
代理商: XCA56011BU95
Preliminary Information
iv
DSP56011 Technical Data Sheet, Rev. 1
MOTOROLA
DSP56011
Features
PRELIMINARY
Memory
Modified Harvard architecture allows simultaneous access to program and data
memories
1
12800
×
24-bit on-chip Program ROM
4096
×
×
24-bit on-chip X-data RAM and 3584
×
×
24-bit on-chip X-data ROM
1
4352
24-bit on-chip Y-data RAM and 2048
24-bit on-chip Y-data ROM
1
512
×
24-bit on-chip Program RAM and 64
×
24-bit bootstrap ROM
As much as 2304
giving a total of 2816
×
24 bits of X- and Y-data RAM can be switched to Program RAM,
×
24 bits of Program RAM
Table 1
lists the memory configurations of the DSP56011.
1.These ROMs may be factory programmed with data/program provided by the application developer.
Table 1
DSP56011 Internal Memory Configurations
Memory Type
No Switch
(PEA = 0, PEB = 0)
Switch A
(PEA = 1, PEB = 0)
Switch B
(PEA = 0, PEB = 1)
Switch A+B
(PEA = 1, PEB = 1)
Program RAM
0.5 K
1.25 K
2.0 K
2.75 K
X data RAM
4.0 K
3.25 K
3.25 K
2.5 K
Y data RAM
4.25 K
4.25 K
3.5 K
3.5 K
Program ROM
12.5 K
12.5 K
12.5 K
12.5 K
X data ROM
3.5 K
3.5 K
3.5 K
3.5 K
Y data ROM
2.0 K
2.0 K
2.0 K
2.0 K
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