DM9003.DM9013接口电路图

DM9013E_EVB_BOARD5

4

3

2

1

T P / L E D In te rfa c e
D

AVDD_18V RX0RX0+ TX0TX0+ R13 49.9/1% R14 R15 R16 49.9/1% 1 2 3 4 5 6 7 8

U6 RDNC RD+ NC CT TDNC TD+ R XNC RX+ MCT NC T XNC T X+ 16 15 14 13 12 11 10 9 JP3 RJ-45_LED 1 2 3 4 5 6 7 8

LED2+ LED2-

LNK0_LED SPD0_LED FDX0_LED LNK1_LED SPD1_LED FDX1_LED BWLED[0..7] BWLED0 BWLED1 BWLED2 BWLED3
C

LNK0_LED SPD0_LED FDX0_LED LNK1_LED SPD1_LED FDX1_LED BWLED[0..7] BWLED4 BWLED5 BWLED6 BWLED7

YL37-1107S
R17 R18 R19 75/1% 75/1% 75/1% C35 C38 0.1uF 0.01uF/2KV RJ45_SPD RJ45_LINK 74HC04 U2A 2 U2B 4 74HC04 AVDD_18V

16 15

49.9/1% 49.9/1%

C36 0.1uF

C37 0.1uF

R20 R21

512 512

14 13

LED1+ LED1-

TX0+ TX0RX0+ RX0TX1+ TX1RX1+ RX1-

TX0+ TX0RX0+ RX0TX1+ TX1RX1+ RX1-

D

SPD0_LED DVDD_33V LNK0_LED SPD0_LED FDX0_LED C D3 C D2 LEDA C D4 LEDA LEDA 4 3 2 1 4 3 2 1