參數(shù)資料
型號: MSM7630
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: Universal Speech Processor(通用語音處理器)
中文描述: 通用語音處理器(通用語音處理器)
文件頁數(shù): 39/89頁
文件大?。?/td> 430K
代理商: MSM7630
MSM7630
Semiconductor
39/89
Bus Interface Unit
1. Features
The SCP’s bus interface unit (BIU) manages address space and outputs control signals that enable
optimal memory access. This allows ROM, SRAM, DRAM and other general devices to be accessed.
2. Address Space
The address space that can be directly accessed by load/store instructions is 4 gigabytes. The BIU
manages this address space by dividing it into several.
ROM
SRAM
DRAM
Reserved
General devices
Reserved
Internal ROM
Internal RAM
Registers
0x00000000
0x0FFFFFFF
0x10000000
0x1FFFFFFF
0x20000000
0x2FFFFFFF
0x30000000
0x3FFFFFFF
0x40000000
0x7FFFFFFF
0x80000000
0xBFFFFFFF
0xC0000000
0xCFFFFFFF
0xD0000000
0xDFFFFFFF
0xE0000000
0xFFFFFFFF
External
Internal
4GB
512MB
256MB
256MB
1GB
256MB
256MB
256MB
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