ATA20 White Electronic Designs Corporation, ATA20 Datasheet - Page 57

• 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 Write AC Characteristics
Parameter
Data setup before IOWR
data hold following IOWR
IORD width time
address setup before IOWR
address hold following IOWR
CE setup before IOWR
CE hold following IOWR
IOIS16 delay falling from address
IOIS16 delay rising from address
True IDE Mode Access Write Timing
7PxxxATA20xxC25
-CE2/-CE1
A0 to A2
D0 to D15
-IOIS16
-IOWR
tdrIOIS(ADR)
-I/ORD: High Fix,
Symbol
tsu(IOWR)
th(IOWR)
tw(IOWR)
tsuA(IOWR)
thA(IOWR)
tsuCE(IOWR)
thCE(IOWR)
tdfIOIS16(ADR)
tdfIOIS16(ADR)
tsuA(IOWR)
tsuCE(IORD)
tw(IOWR)
57
thCE(IORD)
-OE: Low Fix,
tsu(IOWR
White Electronic Designs Corporation [phone]
60
30
20
5
20
Min
165
70
—
—
thA(IOWR)
Valid Output
Typ
—
—
—
—
—
—
—
—
—
th(IOWR)
-WE: High
tdrIOIS(ADR)
—
—
—
—
—
—
—
Max
35
35
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns