參數(shù)資料
型號: P610ARM-B
廠商: Zarlink Semiconductor Inc.
英文描述: General purpose 32-bit microprocessor
中文描述: 通用32位微處理器
文件頁數(shù): 110/173頁
文件大?。?/td> 897K
代理商: P610ARM-B
Memory Management Unit
ARM610 Data Sheet
9-6
The two least significant bits indicate the descriptor type and validity, and are
interpreted as shown below.
9.6
Page Table Descriptor
Bits 3:2
are always written as 0.
Bit 4 Updateable
write operation to maintain consistency with external memory (if the cache is enabled).
: indicates that the data in the cache should be updated during a
Bits 8:5
Control Register) that contain the primary access controls.
specify one of the sixteen possible domains (held in the Domain Access
Bits 31:10
for the entry is derived from the virtual address as illustrated in
page translation
on page 9-10).
form the base for referencing the Page Table Entry. (The page table index
·
Figure 9-7: Small
If a Page Table Descriptor is returned from the Level One fetch, a Level Two fetch is
initiated as described below.
Value
Meaning
Notes
0 0
Invalid
Generates a Section Translation Fault
0 1
Page
Indicates that this is a Page Descriptor
1 0
Section
Indicates that this is a Section Descriptor
1 1
Reserved
Reserved for future use
Table 9-1: Interpreting Level One Descriptor Bits [1:0]
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P610ARM-B/KG/FPNR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROPROCESSOR|32-BIT|CMOS|QFP|144PIN|PLASTIC
P610ARM-B/KW/FPNR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROPROCESSOR|32-BIT|CMOS|QFP|144PIN|PLASTIC
P610ARM-FPNR 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:General purpose 32-bit microprocessor
P610ARM-KG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:General purpose 32-bit microprocessor
P610ARM-KW 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:General purpose 32-bit microprocessor