參數(shù)資料
型號: M32000D3FP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 66.6 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 125/155頁
文件大?。?/td> 1340K
代理商: M32000D3FP
M32000D3FP User's Manual
INTERNAL MEMORY AND MEMORY CONTROLLER
5-5
5.3 Cache memory
when miss
when hit
tag section
data section
20 bits
tag address
V D
128 bits
(16 bytes)
cache data
H'00
H'FF
(256 entries)
A0
A19
A27
A20
A31
address
comparator
internal data bus
(128 bits)
logical address (32 bits)
replacement unit
16 bytes
x
256 entries
(4K bytes)
internal data bus
cache memory
V: Valid bit
D: Dirty bit
line
tag
output control
line
decoder
Fig. 5.3.1 Conceptual diagram of the cache memory configuration
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