¡ Semiconductor
MSM6636B
• CPU parallel interface timing
Parameter
ALE Pulse Width
Address Setup Time
Address Hold Time
CS Setup Time
RD Setup Time
Continuous Read Cycle Time
RD Output Enable Delay Time
RD Output Floating Delay Time
RD Pulse Width
RD Hold Time at Read
WR Setup Time
Continuous Write Cycle Time
WR Pulse Width
Data Setup Time
Data Hold Time
CS Hold Time at Write
Symbol
tAW
tAS
tAH
tCSS
tRDS
tRDCY
tRD
tRDH
tRDW
tRCSH
tWRS
tWRCY
tWRW
tDS
tDH
tWCSH
Measuring
condition
CL=50pF
DVDD=AVDD=5V±10%, Ta=–40 to +85°C
Min.
Max.
Unit
65
—
65
—
5
—
50
—
20
—
160
—
—
70
—
50
ns
75
—
0
—
100
—
160
—
75
—
100
—
40
—
50
—
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