Datasheet

Evaluation Board User Guide UG-178
Rev. 0 | Page 11 of 24
09228-015
R312 00
CSB_DUT_1P8
SCLK_DUT_1P8
NC7WZ16P6X
U302
6
5
NC7WZ07P6X
U301
SDIO_DUT
R304
100K
DNI DNI R311
R309
DNI R310
4 6
5 2
3 1
C301
R308
R305
R302 R303
R301
C302
4
2
3 1
R306R307
SCLK_DUT
CSB_DUT
0
SDIO_DUT_1P8
USB_SCLK
100K 100K
1.1K
SPI_DVDD
1.1K
3.3V_CLK
SPI_DVDD
USB_SDI
USB_CSB
10K10K
0.1UF
USB_SDO
10K
0.1UF
1.1K
Y2 Y1
A2 A1
GND VCC
VCC
Y1A1
A2
GND
Y2
Figure 15. SPI Interface Circuit