AX88875AP Bripeater

ASIX ELECTRONICS CORPORATION

15

Notes: a. PART4~0indicates partition status for each port

b. JAB4~0 indicates jabber status for each port

c. ACT4~0 indicates activity status for each port

d. RID2~0 is the ID of repeater chip

e. 10M UTI4~0 indicate global utilization rate of

f. 100M UTI4~0 indicate global utilization rate of

10Mbps for each 104.8ms sampling period.

100Mbps for each 104.8ms sampling period.

g. 10M GCOL indicate global collision

h. 100M GCOL indicate global collision

i. GPART : indicate global partition.

J. RAM FAIL : Bridge RAM test fail.

It must use external shift register to decode data on LED[2:0]. The application shows as follows:

74LS164(#1)

74LS164(#2)

Q

0

Q

1

Q

2

Q

3

Q

4

Q

5

Q

6

Q

7

D

D

Q

0

Q

1

Q

2

Q

3

Q

4

Q

5

Q

6

Q

7

LED[0]

LED_CK

Fig - 4

Application for LED display

If the user don‘t want to show jabber status, take away the latter 74LS164(#2). The application is the

same for LED[2:1].

Simple LED display application (MODE=0)

LED display for mode 1 vs. mode 0 referance table.

Mode 1

Mode 0

Mode 1

Mode 0

Mode 1

Mode 0

NC

/PART[0]

NC

/ACT[0]

LED[0]

/UTI[0]

NC

/PART[1]

NC

/ACT[1]

LED[1]

/UTI[1]

NC

/PART[2]

NC

/ACT[2]

LED[2]

/UTI[2]

NC

/PART[3]

NC

/ACT[3]

LED_CK

/UTI[3]

NC

/PART[4]

NC

/ACT[4]

NC

/UTI[4]

NC

/UTI[5]

NC

/LCOL10

/LCOL100

/LCOL100