AX88796B接口电路图

AX88796B_IMX31_REFERENCE_SCHEMA-20108

7

6

5

4

3

2

1

VCC33

Note : Note that the reference schematic herein assumes that iMX31 bus I/O pins are being supplied with 1.8V power supply. If other voltage supply is used in user's design, please modify the bus transceiver design accordingly.
VCC33
D

C1
D

22uF/16V

0.1uF

0.1uF

0.1uF

R1 4.7K VCC33 L1 F.B. C6 10uF 10V C7 0.1uF VCC33A

ET-ADDR1 ET-ADDR0 AEN ET-CSn ET-RDn ET-WRn

SA2 SA3 SA4 SA5,FIFO_SEL VCC3IO VCCK SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9

+

C2

C3

C4 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

U1

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

ET-ADDR2 ET-ADDR3 ET-ADDR4 ET-ADDR5 VCC33 VCC18 ET-DATA0 ET-DATA1 ET-DATA2 ET-DATA3 ET-DATA4 ET-DATA5 ET-DATA6 ET-DATA7 ET-DATA8 ET-DATA9

C5 0.1uF

C8 0.1uF Y1 25.000MHZ

R7 VCC18 C9 C11 0.1uF C12 0.1uF C13