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Sundance Spas ST201 User Manual

Page 139

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139

Sundance Technology

ST201

PRELIMINARY draft 2

SWITCHING CHARACTERISTICS

PARAMETER

SYMBOL

PARAMETER

DESCRIPTION

TEST CONDITIONS

MIN

MAX

UNIT

PCI INTERFACE

T

rc

RSTN cycle

300

-

-

T

cc

PCICLK cycle

30

-

-

T

ch

PCICLK high

11

-

-

T

cl

PCICLK low

11

-

-

T

rv

PCICLK rise to bused signal
valid

2

11

-

T

rvp

PCICLK rise to REQN,
GNTN valid

2

12

-

T

rzo

PCICLK rise to signal on

2

-

-

T

roz

PCICLK rise to signal off

-

28

-

T

su

bused signal setup wrt PCI-
CLK rise

7

-

-

T

sup1

GNTN setup wrt PCICLK rise

10

-

-

T

sup2

REQN setup wrt PCICLK rise

12

-

-

T

hd

signal hold wrt PCICLK rise

0

-

-

T

rstoff

RSTN low to output signal
float

-

40

-

EXPANSION ROM INTERFACE - READ

T

adv

ED valid from EA stable

0

150

-

T

odv

ED valid from EOEN low

0

70

-

T

dvz

ED tri-stated from EOEN
high

0

40

-

EXPANSION ROM INTERFACE - LOAD

T

as

/T

os

EA, EOEN setup wrt EWEN
fall

0

-

T

ah

EA hold wrt EWEN fall

50

-

-

T

ds

ED setup wrt EWEN rise

35

-

-

T

dh

/T

oh

ED, EOEN hold wrt EWEN
fall

0

-

TABLE 6: Switching Characteristics