参数资料
型号: P0528
厂商: Terasic Technologies Inc
文件页数: 40/56页
文件大小: 0K
描述: BOARD DEV DE1 ALTERA
标准包装: 1
类型: FPGA
适用于相关产品: Cyclone II 2C20
所含物品: DE1 板,电源,USB 线缆,塑料盖和软件
配用: P0033-ND - BOARD ADAPTER HSMC TO GPIO
P0006-ND - BOARD ADAPTER THDB-SUM
P0001-ND - MODULE DIGITAL CAMERA 5MP (D5M)
P0307-ND - KIT DEV 4.3" LCD TOUCH PANEL
相关产品: 544-2107-ND - IC CYCLONE II FPGA 20K 240-PQFP
544-2106-ND - IC CYCLONE II FPGA 20K 240-PQFP
544-2105-ND - IC CYCLONE II FPGA 20K 484-FBGA
544-2104-ND - IC CYCLONE II FPGA 20K 484-FBGA
544-2103-ND - IC CYCLONE II FPGA 20K 256-FBGA
544-2102-ND - IC CYCLONE II FPGA 20K 256-FBGA
544-2101-ND - IC CYCLONE II FPGA 20K 484-FBGA
544-1781-ND - IC CYCLONE II FPGA 20K 256-FBGA
544-1670-ND - IC CYCLONE II FPGA 20K 484-FBGA
544-1669-ND - IC CYCLONE II FPGA 20K 484-FBGA
更多...
其它名称: DE1

DE1 User Manual
VGA_B[0]
VGA_B[1]
VGA_B[2]
VGA_B[3]
VGA_HS
VGA_VS
PIN_A9
PIN_D11
PIN_A10
PIN_B10
PIN_A11
PIN_B11
VGA Blue[0]
VGA Blue[1]
VGA Blue[2]
VGA Blue[3]
VGA H_SYNC
VGA V_SYNC
Table 4.8. ADV7123 pin assignments.
4.7 Using the 24-bit Audio CODEC
The DE1 board provides high-quality 24-bit audio via the Wolfson WM8731 audio CODEC
(enCOder/DECoder). This chip supports microphone-in, line-in, and line-out ports, with a sample
rate adjustable from 8 kHz to 96 kHz. The WM8731 is controlled by a serial I2C bus interface,
which is connected to pins on the Cyclone II FPGA. A schematic diagram of the audio circuitry is
shown in Figure 4.15, and the FPGA pin assignments are listed in Table 4.9. Detailed information
for using the WM8731 codec is available in its datasheet, which can be found on the manufacturer's
web site, and from the Datasheet folder on the DE1 System CD-ROM .
Figure 4.15. Audio CODEC schematic.
38
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