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  • 參數(shù)資料
    型號: DSP16210
    英文描述: TVS 400W 6.5V UNIDIRECT SMA
    中文描述: DSP16210數(shù)字信號處理器
    文件頁數(shù): 26/173頁
    文件大小: 2621K
    代理商: DSP16210
    Data Sheet
    July 2000
    DSP16210 Digital Signal Processor
    26
    DRAFT COPY
    Lucent Technologies Inc.
    Hardware Architecture
    (continued)
    Memory Maps
    (continued)
    Figure 6. Y-Memory Space Memory Maps
    The external memory data bus (DB) and the EMI data bus (EDB) are 16 bits wide, and therefore, 32-bit accesses
    to external memory and IORAM are broken into two 16-bit accesses.
    DPRAM
    60 Kwords
    CACHE
    62 words
    RESERVED
    0x00000
    .
    0x1FFFD
    DPRAM
    60 Kwords
    CACHE
    62 words
    0x1FFC0
    0x0EFFF
    .
    0x7FFFF
    0x80000
    .
    0x8FFFF
    RESERVED
    RESERVED
    0x1FFFE
    0x0F000
    0x1FFBF
    0x0F000
    0x1FFBF
    YMAP0 (16 bits)
    MEMORY SEGMENT
    ioc[WEROM] = 0
    YMAP1 (16 bits)
    MEMORY SEGMENT
    ioc[WEROM] = 1
    ERAMLO
    (64 Kwords)
    ERAMHI
    (64 Kwords)
    IO
    (64 Kwords)
    0xC0000
    0xC03FF
    0xCFFFF
    IORAM0
    (1 Kword)
    RESERVED
    (63 Kwords)
    IORAM1
    (1 Kword)
    RESERVED
    (63 Kwords)
    ESIO
    (64 words)
    RESERVED
    (65,504 words)
    0xC0400
    0xD0000
    0xD03FF
    0xDFFFF
    0xD0400
    0xE0000
    0xE003F
    0xEFFFF
    0xE0040
    IORAM0, IORAM1, and ESIO are internal physical memory spaces that are managed by the EMI and are mapped to external memory
    addresses.
    These locations are modularly mapped into the previous segment. For example, locations 0xD0400—0xD07FF map to locations
    0xD0000—0xD03FF and location 0xE0040 maps to location 0xE0000.
    RESERVED
    0x90000
    .
    0x9FFFF
    0xA0000
    .
    0xAFFFF
    0xB0000
    .
    0xBFFFF
    RESERVED
    0xF0000
    .
    0xFFFFF
    EROM
    (64 Kwords)
    RESERVED
    RESERVED
    IO
    (64 Kwords)
    IORAM0
    (1 Kword)
    RESERVED
    (63 Kwords)
    IORAM1
    (1 Kword)
    RESERVED
    (63 Kwords)
    ESIO
    (64 words)
    RESERVED
    (65,504 words)
    RESERVED
    0x80000
    .
    0x8FFFF
    0xC0000
    0xC03FF
    0xCFFFF
    0xC0400
    0xD0000
    0xD03FF
    0xDFFFF
    0xD0400
    0xE0000
    0xE003F
    0xEFFFF
    0xE0040
    0x90000
    .
    0x9FFFF
    0xA0000
    .
    0xAFFFF
    0xB0000
    .
    0xBFFFF
    0xF0000
    .
    0xFFFFF
    16 bits
    16 bits
    0x00000
    .
    0x1FFFD
    0x1FFC0
    0x0EFFF
    .
    0x7FFFF
    RESERVED
    0x1FFFE
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