P0528 Terasic Technologies Inc, P0528 Datasheet - Page 42

• Manufacturer Part Number: P0528
• Description: BOARD DEV DE1 ALTERA
• Manufacturer: Terasic Technologies Inc
• Type: FPGAr

Specifications of P0528

• Contents: DE1 Board, Power Supply, USB Cable, Plastic cover and software
• For Use With/related Products: Cyclone II 2C20
• For Use With: P0033 - BOARD ADAPTER HSMC TO GPIOP0006 - BOARD ADAPTER THDB-SUMP0001 - MODULE DIGITAL CAMERA 5MP (D5M)P0307 - KIT DEV 4.3" LCD TOUCH PANEL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DE1

DE1 User Manual
4.9 PS/2 Serial Port
The DE1 board includes a standard PS/2 interface and a connector for a PS/2 keyboard or mouse.
Figure 4.17 shows the schematic of the PS/2 circuit. Instructions for using a PS/2 mouse or
keyboard can be found by performing an appropriate search on various educational web sites. The
pin assignments for the associated interface are shown in Table 4.11.
Figure 4.17. PS/2 schematic.
Signal Name
FPGA Pin No.
Description
PS2_CLK
PIN_H15
PS/2 Clock
PS2_DAT
PIN_J14
PS/2 Data
Table 4.11. PS/2 pin assignments.
4.10 Using SDRAM/SRAM/Flash
The DE1 board provides an 8-Mbyte SDRAM, 512-Kbyte SRAM, and 4-Mbyte (1-Mbyte on some
boards) Flash memory. Figures 4.23, 4.24, and 4.25 show the schematics of the memory chips. The
pin assignments for each device are listed in Tables 4.16, 4.17, and 4.18. The datasheets for the
memory chips are provided in the Datasheet folder on the DE1 System CD-ROM.
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