參數(shù)資料
型號: M66291GP
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封裝: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 5/128頁
文件大小: 928K
代理商: M66291GP
M66291GP/HP
Rev 1.01 2004.11.01 page 100 of 122
3.5.5
Register Data Access
(1) Writing when CPU interface 16-bit width is selected
When 16-bit width is selected, A6 to 1 becomes valid.
Further, *HWR pin becomes valid as the write strobe for D15 to 8 while *LWR pin for D7 to 0 at the time of data
writing.
(2) Writing when CPU interface 8-bit width is selected
When 8-bit width is selected, A6 to 0 becomes valid.
Further, *LWR pin becomes valid as the write strobe at the time of data writing. Here, fix the *HWR/*BYTE pin to
“L” level.
Note: The above figures are not applicable when accessing the FIFO Data Register.
A6~1
CS
D15~8
LW R
HW R
D7~0
Valid adress
A6~0
CS
D7~0
LW R
HW R/
BYT E
Valid adress
"L"
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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