參數(shù)資料
型號(hào): MB81F643242C-60
廠商: Fujitsu Limited
英文描述: 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
中文描述: 4 × 512 kX的32位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁數(shù): 36/56頁
文件大?。?/td> 1001K
代理商: MB81F643242C-60
36
MB81F643242C-60/-70/-10
Advanced Info (AE0.1E)
TIMING DIAGRAM – 3 : COLUMN ADDRESS TO COLUMN ADDRESS INPUT DELAY
CLK
RAS
CAS
ROW
ADDRESS
COLUMN
ADDRESS
Address
I
CCD
(1 clock)
t
RCD
(min)
Note:
CAS to CAS delay can be one or more clock period.
I
CCD
I
CCD
I
CCD
COLUMN
ADDRESS
COLUMN
ADDRESS
COLUMN
ADDRESS
COLUMN
ADDRESS
TIMING DIAGRAM – 4 : DIFFERENT BANK ADDRESS INPUT DELAY
t
RRD
(min)
CLK
RAS
CAS
ROW
ADDRESS
Address
Bank 0
Bank 3
Bank 3
Bank 3
Bank 0
Bank 0
BA
0
, BA
1
t
RCD
(min)
I
CBD
(1 clock)
I
CBD
COLUMN
ADDRESS
ROW
ADDRESS
COLUMN
ADDRESS
COLUMN
ADDRESS
COLUMN
ADDRESS
t
RCD
(min) or more
Note:
CAS Bank delay can be one or more clock period.
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