基础电路DM9000A应用5 4 3 2 1 DVDD INT Active Output Select EECK Pull HIgh INT Active Low EECK Not Pull INT Active High D R? 10K R0603 R? NC R0603 DVDD U? 1 2 3 4 R? 10K R0603 CS SK DI DO VCC NC NC GND 8 7 6 5 GND C? 0.1UF GND DVDD DVDD C? 0.1UF C0603 GND DVDD C? 0.1UF C0603 GND DVDD C? 0.1UF C0603 GND C? 0.1UF C0603 +3.3V L? F.B/120/S0603 L? F.B/120/S0603 DVDD 93LC46/SOP8 D SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 WAKEUP LED3 DVDD GND AGND DVDD LED? LED1 2 LED? LED2 2 LED? LED3 U? 24 23 22 21 20 19 18 17 16 15 14 13 2 1 FULL/HALF 1 LINK/ACT 1 SPEED R? 510 R0603 R? 510 R0603 R? 510 R0603 C? 330UF/16V CE5MM C + SD14 VDD SD15 EECS EECK EEDIO SD0 SD1 SD2 GND SD3 SD4 GP6 GP5 GP4 GP3 GP2 GP1 CMD INT IOR# IOW# GND 25 26 27 28 29 30 31 32 33 34 35 36 SD13 SD12 SD11 SD10 SD9 VDD SD8 CMD GND INT IOR# IOW#……