KL5KUSB101 Просмотр технического описания (PDF) - KAWASAKI MICROELECTRONICS

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KL5KUSB101

USB to Ethernet Controller

KAWASAKI MICROELECTRONICS 

KL5KUSB101

USB to Ethernet Controller

Table 3.1.2 PHY SQE Transmit AC Characteristics (over recommended range)

Symbol

Parameter

Min Typ Max Unit Not

e

Tcol

PHYCOL assert delay –

– 1.6 us –

from PHYTEN fall

Tpco PHYCOL low width

0.5 –

– us –

3.2 U2E to PHY receive

Figure 3.2.1 U2E from PHY Receive AC Timing

PHYRCLK

(IN)

Trck

Tscd

Trch

Trcl

Thcd

PHYCD

(IN)

Tsrd

Thrd

PHYRXD

first

last

(IN)

Table 3.2.1 Receive from PHY AC Characteristics (over recommended range)

Symbol

Parameter

Min Typ Max Unit Not

e

Trck

PHYRCLK period

– 100 – ns 1

Frck

PHYRCLK frequency

–

10

– MH 1

z

Trch

PHYRCLK high width

–

50

– ns –

Trcl

PHYRCLK low width

–

50

– ns –

Tscd PHYCD setup time

to PHYRCLK rise

20

–

– ns –

Thcd PHYCD hold time

from PHYTCLK rise

10

–

– ns –

Tsrd

PHYRXD setup time

to PHYRCLK fall

20

–

– ns –

Thrd

PHYRXD hold time

from PHYRCLK fall

10

–

– ns –

Note: 1) PHY generates the 10MHz clock.

Ver. 2.4

Kawasaki LSI • 2570 North First Street • Suite 301 • San Jose, CA 95131 • Tel: (408) 570-0555 • Fax: (408) 570-0567 • www.klsi.com

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