Inc. Computer Drive User Manual

Rev. 1.0 (November 2008) 4 © DLP Design, Inc.
2.0 TIMING DIAGRAMS
T
T
I
I
M
M
E
E
D
D
E
E
S
S
C
C
R
R
I
I
P
P
T
T
I
I
O
O
N
N
M
M
I
I
N
N
M
M
A
A
X
X
U
U
N
N
I
I
T
T
T1
RD# Active Pulse Width
50 - nS
T2
RD# to RD# Pre-Charge Time
50 + T6 - nS
T3
RD# Active to Valid Data*
20 50 nS
T4
Valid Data Hold Time from RD# Inactive*
0 - nS
T5
RD# Inactive to RXF#
0 25 nS
T6
RXF# Inactive After RD Cycle
80 - nS
*Load = 30pF
T
T
I
I
M
M
E
E
D
D
E
E
S
S
C
C
R
R
I
I
P
P
T
T
I
I
O
O
N
N
M
M
I
I
N
N
M
M
A
A
X
X
U
U
N
N
I
I
T
T
T7
WR Active Pulse Width
50 - nS
T8
WR to WR Pre-Charge Time
50 - nS
T9
Valid Data Setup to WR Falling Edge*
20 - nS
T10
Valid Data Hold Time from WR Inactive*
0 - nS
T11
WR Inactive to TXE#
5 25 nS
T12
TXE# Inactive After WR Cycle
80 - nS
*Load = 30pF
T6
T5
RXF#
T1 T2
RD#
T3 T4
D
Description Min Max Unit
Valid data
D[7..0]
Valid dataD[7..0]
T10
T9
TXE#
W
R
T11
T12
T7
T8