EP9315-IBZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

EP9315-IBZ

Enhanced Universal Platform System-on-Chip Processor

Cirrus Logic 

EP9315

Enhanced Universal Platform SOC Processor

PCMCIA Interface

PCMCIA Read Cycle

Parameter

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

DA setup to MCRDn / IORDn rising edge

DA hold from MCRDn / IORDn rising edge

Symbol

tADs

tA

tH

tp

tA

tH

tp

tA

tH

tp

tMCDh

ts

th

Min

0

[(AA + 1) × tHCLK] - 14

[(HA + 1) × tHCLK] - 3

(PA + 1) × tHCLK

[(AC + 1) × tHCLK] - 14

[(HC + 1) × tHCLK] - 3

(PC + 1) × tHCLK

[(AI + 1) × tHCLK] - 14

[(HI + 1) × tHCLK] - 3

(PI + 1) × tHCLK

0

10

0

Typ

-

(AA + 1) × tHCLK

(HA + 1) × tHCLK

(PA + 1) × tHCLK

(AC + 1) × tHCLK

(HC + 1) × tHCLK

(PC + 1) × tHCLK

(AI + 1) × tHCLK

(HI + 1) × tHCLK

(PI + 1) × tHCLK

-

-

-

Max

-

-

-

-

-

-

-

-

-

-

-

-

-

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

tADs

AD

MCADENn/

MCDAENn

MCEHn/

MCELn/

MCREGn

tp

MCRDn/

IORDn

MCDIR

DA

(in)

MCWAITn (see Note 1)

tA

ts

tH

tMCDh

th

Figure 17. PCMCIA Read Cycle Timing Measurement

Note: 1 - MCWAITn asserted will extend the MCRD / IORD strobe time.

30

©Copyright 2005 Cirrus Logic (All Rights Reserved)

DS638PP4

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