RTL8208B-LF/RTL8208BF-LF
Datasheet
VDD
QA
QB
QC
LEDDTA
LEDCLK
A
Port 7 Spd LED
Port 7 Link/Act LED
Port 7 Col/Dup LED
Port 6 Spd LED
Port 6 Link/Act LED
Port 6 Col/Dup LED
CLK
74164 QD
VDD
VDD
VDD
QE
QF
QG
QH
B
Port 5 Spd LED
Port 5 Link/Act LED
CLR
QA
QB
QC
A
Port 5 Col/Dup LED
Port 4 Spd LED
Port 4 Link/Act LED
Port 4 Col/Dup LED
Port 3 Spd LED
Port 3 Link/Act LED
Port 3 Col/Dup LED
Port 2 Spd LED
CLK
74164 QD
QE
QF
QG
QH
B
CLR
QA
QB
QC
Port 2 Link/Act LED
Port 2 Col/Dup LED
Port 1 Spd LED
Port 1 Link/Act LED
Port 1 Col/Dup LED
A
CLK
74164 QD
QE
QF
QG
QH
Port 0 Spd LED
Port 0 Link/Act LED
Port 0 Col/Dup LED
B
CLR
Figure 12. External Circuit for 3-Bit Serial LED Mode
VDD
QA
LEDDTA
LEDCLK
Port 7 Link/Act LED
Port 7 Spd LED
Port 6 Link/Act LED
Port 6 Spd LED
A
QB
QC
CLK
74164 QD
VDD
QE
Port 5 Link/Act LED
QF
QG
QH
Port 5 Spd LED
Port 4 Link/Act LED
Port 4 Spd LED
B
CLR
QA
QB
QC
Port 3 Link/Act LED
Port 3 Spd LED
Port 2 Link/Act LED
Port 2 Spd LED
A
CLK
74164 QD
VDD
QE
Port 1 Link/Act LED
QF
Port 1 Spd LED
Port 0 Link/Act LED
Port 0 Spd LED
B
QG
QH
CLR
Figure 13. External Circuit for 2-Bit Serial LED Mode
Single-Chip Octal 10/100-TX/FX PHY Transceiver 40 Track ID: JATR-1076-21 Rev. 1.3