YMU762 Datasheet, PDF (9/14 Pages) List of Unclassifed Manufacturers – Mobile Audio 3

YMU762
CPU interface
(Write cycle)
Item
Symbol
Min
Address setup time
Address hold time
Chip select setup time
Chip select hold time
Write pulse width
Data setup time
Data hold time
T_ADS
50
T_ADH
0
T_CSS
50
T_CSH
0
T_WW
50
T_WDS
30
T_WDH
0
T_OP=-20 to 85°C, VDD,IOVDD=3.0±0.3V, Capacitor load=50 pF
(Read cycle)
Item
Symbol
Min
Address setup time
Address hold time
Chip select setup time
Chip select hold time
Read pulse width
Read data access time
Data hold time
T_ADS
80
T_ADH
0
T_CSS
80
T_CSH
0
T_RW
80
T_ACC
T_RDH
0
T_OP=-20 to 85°C, VDD,IOVDD=3.0±0.3V, Capacitor load=50 pF
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
Max.
Unit
ns
ns
ns
ns
ns
70
ns
30
ns
Write cycle
A0
/CS
/W R
D0 -D7
Invalid
TADS
TCSS
TADH
TCSH
TWW
TWDS
V alid
TWDH
Invalid
Note : Under the conditions of T_CSH ≥ 0ns,
T_ADH, T_WDH : Defined with respect to the point where the rise of /WR has reached 0.7*IOVDD.
T_ADS, T_WDS : Defined with respect to the point where the rise of /WR has reached 0.2*IOVDD.
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