參數(shù)資料
型號: ADSP-21mod970
廠商: Analog Devices, Inc.
英文描述: Multi-Port Internet Gateway Processor(多口網(wǎng)關(guān)處理器)
中文描述: 多端口Internet網(wǎng)關(guān)處理器(多口網(wǎng)關(guān)處理器)
文件頁數(shù): 15/50頁
文件大?。?/td> 980K
代理商: ADSP-21MOD970
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ADSP-21mod970 Preliminary Data Sheet
2FWREHU
Preimnary
Data
Technca
Figure 7 Data Memory (Memory shown in grey is accessible only in Full-Memory Mode)
ALWAYS
ACCESSIBLE
AT ADDRESS
0x2000 0x3FFF
ACCESSIBLE WHEN
DMOVLAY = 0
ACCESSIBLE WHEN
DMOVLAY = 4
ACCESSIBLE WHEN
DMOVLAY = 5
ACCESSIBLE WHEN
DMOVLAY = 1
ACCESSIBLE WHEN
DMOVLAY = 2
0x0000 0x1FFF
0x0000 0x1FFF
0x0000 0x1FFF
0x0000 0x1FFF
0x0000 0x1FFF
INTERNAL
MEMORY
EXTERNAL
MEMORY
32 MEMORY
MAPPED
REGISTERS
8K INTERNAL
DMOVLAY = 0, 4, 5
OR
DATA MEMORY
DATA MEMORY
ADDRESS
0x3FFF
0x2000
0x1FFF
0x0000
PMOVLAY
MEMORY
A13*
A12:0*
0, 4, 5
INTERNAL
NOT APPLICABLE
NOT APPLICABLE
1
EXTENAL
OVERLAY 1
0
13 LSBs OF ADDRESS BETWEEN
0x2000 AND 0x3FFF
2
EXTENAL
OVERLAY 2
1
13 LSBs OF ADDRESS BETWEEN
0x2000 AND 0x3FFF
*FULL-MEMORY MODE ONLY
INTERNAL
8160 WORDS
0x3FE0
0x3FDF
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