Sdio Connections To The Fpga - Xilinx KC705 User Manual

and the SD card connector (U9).
on the KC705 board.
X-Ref Target - Figure 1-7
SDIO_DAT0_LS
SDIO_DAT1_LS
SDIO_DAT2_LS
To FPGA
Bank 12 SDIO_CD_DAT3_LS
(U1)
SDIO_CMD_LS
SDIO_CLK_LS
Table 1-7 lists the SD card interface connections to the FPGA.
Table 1-7: SDIO Connections to the FPGA
U1 FPGA Pin Schematic Net Name I/O Standard
Y21 SDIO_SDWP
AA21 SDIO_SDDET
AB22 SDIO_CMD_LS
AB23 SDIO_CLK_LS
AA22 SDIO_DAT2_LS
AA23 SDIO_DAT1_LS
AC20 SDIO_DAT0_LS
AC21 SDIO_CD_DAT3_LS
KC705 Evaluation Board
UG810 (v1.8) March 20, 2018
Figure 1-7
VADJ
51.1K 1% Six Places
0.1μF 25V
X5R
U57
TXB0108
Voltage-Level
Translator
VCCB
VCCA
A1
A2
A3
A4
A5
A6
NC
A7
NC
A8
OE
C543
0.1μF 25V
X5R
GND
Figure 1-7: SD Card Interface
LVCMOS25
LVCMOS25
LVCMOS25
LVCMOS25
LVCMOS25
LVCMOS25
LVCMOS25
LVCMOS25
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Chapter 1: KC705 Evaluation Board Features
shows the connections of the SD card interface
VCC3V3
VCC3V3
51.1K 1% Six Places
C22
GND
B1
B2
B3
SDIO_CD_DAT3
B4
B5
B6
SDIO_SDDET
B7 To FPGA
Bank 12
B8
(U1)
GND
GND
VADJ
U57 Level Shifter
Pin Name (A) Pin Name (B) Pin Number Pin Name
N/A N/A
N/A N/A
A5 B6
A6 B7
A3 B4
A2 B3
A1 B1
A4 B5
VCC3V3
C22
0.1μF 25V
X5R
GND
U9
SDIO Card
Connector
4
VDD
7
SDIO_DAT0
DAT0
8
SDIO_DAT1
DAT1
9
SDIO_DAT2
DAT2
1
CD_DAT3
2
SDIO_CMD
CMD
5
SDIO_CLK
CLK
10
DETECT
IOGND2
11
SDIO_SDWP
PROTECT IOGND1
12
NC
D_P
GNDTAB4
GNDTAB3
3
VSS1 GNDTAB2
6
VSS2 GNDTAB1
GND
UG810_c1_07_031214
U9 SDIO Connector
11
10
2
5
9
8
7
1 CD_DAT3
Send Feedback
18
17
16
15
14
13
GND
SDWP
SDDET
CMD
CLK
DAT2
DAT1
DAT0
25