DE3 User Manual
23
NXP
ISP1761ET
DM1
DP1
USB_ID
DM2
DM3
DP2
DP3
miniAB
TYPE A
JP1 Close = Host
JP1 Open = Device
Host
TYPE A
Host
A[ 1..17]
D[ 0..31]
CS
WR
RD
RESET
HC_IRQ
DC_IRQ
HC_DREQ
HC_DACK
DC_DREQ
DC_DACK
CLKIN
P28
N29
N30
P29
R27
T23
R28
R25
R26
R24
See Table A-15
12MHz
See Table A-15
Figure 2.17. Connections between the USB OTG and Stratix III device
Detailed information of the ISP1761ET device can be found in its datasheet and programming guide;
both documents are available from the manufacturer’s web site, or in the Datasheet/USB folder of
the DE3 System CD. Two complete examples for host and device applications each, can be found
in Sections 5.1and 5.2. These demonstrations provide software drivers for the Nios II processor.
Table 2-4 The default host or peripheral setting for port 1 (J15) of the
ISP1761ET
JP1 setting
Connectors
Open
Port1 set to peripheral
Close
Port 1 set to host
2.10
Using the SD Card
The DE3 board has a SD card socket and can be accessed as optional external memory in both SPI
and 1-bit SD mode.
Table A-16
shows the pinout of the SD card socket with Stratix III FPGA.
5
R10
SD Card
SD_CMD
P8
N5
P7
2
7
11
SD_CLK
SD_WPn
SD_DAT 0
Summary of Contents for Altera DE3
Page 1: ...Altera DE3 Board ...
Page 67: ...DE3 User Manual 64 Figure 5 5 Plug USB Devices into DE3 Figure 5 6 Display Device Information ...
Page 75: ...DE3 User Manual 72 Figure 5 14 Display SD Card Information for the SD Card Demonstration ...
Page 79: ...DE3 User Manual 76 Figure 5 19 Parameter Settings in DDR2 Controller ...
Page 114: ...DE3 User Manual 111 Figure D 5 The reported message of the invalid I O pins ...