参数资料
型号: YMU762
厂商: Electronic Theatre Controls, Inc.
英文描述: Mobile Audio 3
中文描述: 移动音频3
文件页数: 14/14页
文件大小: 288K
代理商: YMU762
YMU762
9
CPU interface
(Write cycle)
Item
Symbol
Min
Max.
Unit
Address setup time
TADS
50
ns
Address hold time
TADH
0
ns
Chip select setup time
TCSS
50
ns
Chip select hold time
TCSH
0
ns
Write pulse width
TWW
50
ns
Data setup time
TWDS
30
ns
Data hold time
TWDH
0
ns
TOP=-20 to 85°C, VDD,IOVDD=3.0±0.3V, Capacitor load=50 pF
(Read cycle)
Item
Symbol
Min
Max.
Unit
Address setup time
TADS
80
ns
Address hold time
TADH
0
ns
Chip select setup time
TCSS
80
ns
Chip select hold time
TCSH
0
ns
Read pulse width
TRW
80
ns
Read data access time
TACC
70
ns
Data hold time
TRDH
0
30
ns
TOP=-20 to 85°C, VDD,IOVDD=3.0±0.3V, Capacitor load=50 pF
Write cycle
Valid
A0
Invalid
/CS
/W R
Invalid
TADS
D0 -D7
TADH
TCSS
TCSH
TWDH
TWDS
TWW
Note : Under the conditions of TCSH ≥ 0ns,
TADH, TWDH : Defined with respect to the point where the rise of /WR has reached 0.7*IOVDD.
TADS, TWDS :
Defined with respect to the point where the rise of /WR has reached 0.2*IOVDD.
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