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): 131/155頁
文件大?。?/td> 1340K
代理商: M32000D3FP
M32000D3FP User's Manual
INTERNAL MEMORY AND MEMORY CONTROLLER
5-11
5.5 Memory controller
5.5.1 Memory controller overview
The memory controller controls the M32000D3FP internal DRAM and high-speed cache SRAM. Memory
controller functions are as follows:
lock mode control
power management control
cache memory control (cache mode setting and purge operation control)
5.5.2 Memory controller control register
The memory controller has three control registers. The memory map of the memory controller control
registers is shown below.
H'FFFF FFF8
H'FFFF FFFC
logical address
(reserved)
+0 address
memory controller
MPMR
MCCR
MLCR: lock control register
MPMR: power management control register
MCCR : cache control register
H'FFFF FFF4
MLCR
+1 address
+2 address
+3 address
Fig. 5.5.1 Memory map for memory controller control registers
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