參數(shù)資料
型號: HM66AEB9405BP-50
英文描述: HM66AEB36105/HM66AEB18205 HM66AEB9405 Datasheet
中文描述: HM66AEB36105/HM66AEB18205 HM66AEB9405數(shù)據(jù)表
文件頁數(shù): 21/32頁
文件大小: 251K
代理商: HM66AEB9405BP-50
HM66AEB36102/18202/9402
Rev.0.0, Dec. 2002, page 19 of 30
Timing Waveforms
Read and Write Timing
C
CQ
CQ
DQ
Address
R/
W
LD
K
K
1
2
3
4
5
6
7
8
9
10
C
t
KHKL
t
KLKH
t
KHKH
t
KH/KH
t
/KHKH
NOP
NOP
NOP
READ
(burst of 2)
READ
(burst of 2)
READ
(burst of 2)
WRITE
(burst of 2)
WRITE
(burst of 2)
t
CQHQV
t
CQHQX
Qx2
Q01
Q02
Q11
Q12
Q41
Q42
t
CHQX1
t
KHAX
t
AVKH
t
CHCQX
t
CHCQV
t
CHCQX
t
CHCQV
t
KHCH
t
KHCH
t
CHQX
t
CHQV
t
CHQV
t
CHQX
t
CHQZ
D21 D22 D31 D32
t
KHDX
t
DVKH
t
DVKH
t
KHDX
A4
A3
A2
A1
A0
t
KHIX
t
IVKH
t
KLKH
t
KHKL
t
KH/KH
t
/KHKH
t
KHKH
Notes: 1. Q01 refers to output from address A0. Q02 refers to output from the next internal burst address
following A0, etc.
2. Outputs are disable (high-Z) one clock cycle after a NOP.
3. In this example, if address A4 = A3, then data Q41 = D31, Q42 = D32. Write data is forwarded
immediately as read results.
4. The second NOP cycle is not necessary for correct device operation; however, at high clock
frequencies it may be required to prevent bus contention.
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HM66AQB18202BP-75 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HM66AQB36102/HM66AQB18202 HM66AQB9402 Datasheet