ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 56

• Manufacturer Part Number: ATA20
• Description: Density = 8MB-160MB ;; Memory Device = Hitachi Flash ;; Organization = X16/x8 ;; Speed (ns) = 250 ;; Volt = 3/5
• Manufacturer: White Electronic Designs Corporation

June 2000 Rev. 5 – ECO #12935
True IDE Mode Access Read AC Characteristics
Parameter
Data delay after IORD
Data hold follwing IORD
IORD width time
Address setup before IORD
Address hold following IORD
CE setup before IORD
CE hold following IORD
IOIS16 delay falling from address
IOIS16 delay rising from address
True IDE Mode Access Read Timing
7PxxxATA20xxC25
-CE2/-CE1
A0 to A2
D0 to D15
-IORD
-IOIS16
tdrIOIS(ADR)
-I/OWR: High Fix,
Symbol
td(IORD)
th(IORD)
tw(IORD)
tsuA(IORD)
thA(IORD)
tsuCE(IORD)
thCE(IORD)
tdfIOIS16(ADR)
tdfIOIS16(ADR)
tsuA(IORD)
tsuCE(IORD)
td(IORD)
56
tw(IORD)
-OE: Low Fix, -WE: High Fix
thCE(IORD)
Min
—
0
165
70
20
5
20
—
—
White Electronic Designs Corporation [phone]
thA(IORD)
Valid Output
th(IOIS)
—
—
—
Typ
—
—
—
—
—
—
tdrIOIS(ADR)
—
Max
100
—
—
—
—
—
35
35
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns