Altera Cyclone II FPGA Starter Development Board Manuel d'utilisateur télécharger pdf (Page 50)

2–32 Reference Manual Altera Corporation

Cyclone II FPGA Starter Development Board October 2006

Development Board Components

Figure 2–24. SD Card Interface Schematic

Table 2–15 lists the SD Card signal connections to FPGA pins.

RS-232 Serial Port

The development board uses a MAX232 transceiver chip and a 9-pin

D-SUB connector (Figure 2–25) for RS-232 communications.

f For detailed information on how to use the transceiver, refer to the

BoardDesignFiles\Datasheet folder in the kit installation directory or

connect to the manufacturer’s web site.

Table 2–15. SD Card FPGA Connections

Signal Name FPGA Pin Description

SD_DAT W20 Data to/from SD Card

SD_DAT3 U20 SD Card Chip Select

SD_CMD Y20 Command line for SD Card

SD_CLK V20 SD Card Clock

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 56

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Altera Cyclone II FPGA Starter Development Board Manuel d'utilisateur Page 50