VC707 Evaluation Board
21
UG885 (v1.2) February 1, 2013
Feature Descriptions
lists the SD card interface connections to the FPGA.
X-Ref Target - Figure 1-6
Figure 1-6:
SD Card Interface
UG885_c1_06_021412
TXB0108
Voltage-Level
Translator
U31
A7
A6
A5
A4
A3
A2
A1
VCCA
B7
B6
B5
B4
B3
B2
B1
VCCB
A8
B8
OE
GND
SDIO Card
Connector
U29
DETECT
DAT2
DAT1
DAT0
CLK
CMD
CD_DAT3
VDD
PROTECT
GNDTAB2
VSS1
GNDTAB1
VSS2
GND
GND
SDIO_SDWP
11
SDIO_SDDET
10
SDIO_DAT2
9
SDIO_DAT1
8
SDIO_DAT0
7
SDIO_CLK
5
SDIO_CMD
1
SDIO_CD_DAT3
VCC3V3
C52
0.1
μ
F 25V
X5R
GND
4
6
3
D_P
NC
12
GNDTAB3
GNDTAB4
IOGND1
IOGND2
15
16
17
18
13
14
51.1K 1% Six Places
VCC3V3
R318
R319
R316
R317
R314
R315
2
VCC1V8
C51
0.1
μ
F 25V
X5R
GND
GND
VCC3V3
C50
0.1
μ
F 25V
X5R
GND
SDIO_DAT2_LS
SDIO_DAT1_LS
SDIO_DAT0_LS
SDIO_CLK_LS
SDIO_CMD_LS
SDIO_CD_DAT3_LS
51.1K 1% Six Places
R312
R313
R310
R311
R308
R309
NC
NC
VCC1V8
R35
R34
4.7K
4.7K
To FPGA
Bank 13
(U1)
To FPGA
Bank 12
(U1)
Table 1-8:
SDIO Connections to the FPGA
FPGA (U1)
Pin
Schematic Net Name
Level Shifter (U31)
SDIO Connector (U29)
Pin Number
Pin Name
Pin Number
Pin Name
AR32
SDIO_SDWP
N/A
N/A
11
SDWP
AP32
SDIO_SDDET
N/A
N/A
10
SDDET
AP30
SDIO_CMD_LS
6
A5
2
CMD
AN30
SDIO_CLK_LS
7
A6
5
CLK
AV31
SDIO_DAT2_LS
4
A3
9
DAT2
AU31
SDIO_DAT1_LS
3
A2
8
DAT1
AR30
SDIO_DAT0_LS
1
A1
7
DAT0
AT30
SDIO_CD_DAT3_LS
5
A4
1
CD_DAT3
Содержание VC707
Страница 1: ...VC707 Evaluation Board for the Virtex 7 FPGA User Guide UG885 v1 2 February 1 2013...
Страница 74: ...74 www xilinx com VC707 Evaluation Board UG885 v1 2 February 1 2013 Chapter 1 VC707 Evaluation Board Features...
Страница 94: ...94 www xilinx com VC707 Evaluation Board UG885 v1 2 February 1 2013 Appendix D Board Setup...
Страница 96: ...96 www xilinx com VC707 Evaluation Board UG885 v1 2 February 1 2013 Appendix E Board Specifications...