EP9315-EB CIRRUS [Cirrus Logic], EP9315-EB Datasheet - Page 31

• Manufacturer Part Number: EP9315-EB
• Description: Enhanced Universal Platform System-on-Chip Processor
• Manufacturer: CIRRUS [Cirrus Logic]

PCMCIA Write Cycle
DS638PP4
AD setup to signal transition time
Attribute access time
Attribute hold time
Attribute space pre-charge delay time
Common access time
Common hold time
Common space pre-charge delay time
I/O access time
I/O hold time
I/O space pre-charge delay time
MCDIR hold time
DATA invalid delay time
MCWAITn
MCREGn
MCWRn/
MCEHn/
MCELn/
IOWRn
MCDIR
Note:
(out)
DA
AD
1 - MCWAITn asserted will extend the MCWR / IOWR strobe time.
(see Note 1)
Parameter
t
ADs
t
p
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
Figure 18. PCMCIA Write Cycle Timing Measurement
Symbol
t
MCDh
t
t
DAfo
ADs
t
t
t
t
t
t
t
t
t
H
H
H
A
p
A
p
A
p
[(AA + 1) × t
[(AC + 1) × t
[(HC + 1) × t
[(AI + 1) × t
[(HA + 1) × t
[(HI + 1) × t
(PC + 1) × t
(PA + 1) × t
(PI + 1) × t
t
A
Min
0
0
0
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
] - 14
] - 14
] - 14
] - 3
] - 3
] - 3
Enhanced Universal Platform SOC Processor
(HA + 1) × t
(AC + 1) × t
(HC + 1) × t
(PC + 1) × t
(AA + 1) × t
(PA + 1) × t
(AI + 1) × t
(HI + 1) × t
(PI + 1) × t
Typ
-
-
-
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
t
H
t
Max
MCDh
t
DAfo
-
-
-
-
-
-
-
-
-
-
-
-
EP9315
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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