Altera MAX V CPLD Development Board Instrukcja Użytkownika Pobierz pdf (Strona 21)

Chapter 2: Board Components 2–15

Off-Chip EEPROM

January 2011 Altera Corporation MAX V CPLD Development Board Reference Manual

Table 2–20 lists the I

C EEPROM component reference and manufacturing

information.

SPI EEPROM

Board reference U8 is a footprint to mount a SPI EEPROM device onto the

development board.

Table 2–21 lists the SPI EEPROM pin assignments, signal names, and functions. The

signal names and types are relative to the MAX V CPLD device in terms of I/O setting

and direction.

Table 2–22 lists the SPI EEPROM component reference and manufacturing

information.

Table 2–20. I

C EEPROM Component Reference and Manufacturing Information

Board

Reference

Description Manufacturer

Manufacturing

Part Number

Manufacturer

Website

8-Kbit EEPROM, 256 × 8-bit

memory (1)

Microchip 24LC08BT-I/OT www.microchip.com

Note to Table 2–20:

(1) This component is a compatible unit which can be used on the development board. The MAX V CPLD development kit does not include this

component.

Table 2–21. SPI EEPROM Pin Assignments, Schematic Signal Names, and Functions

Board Reference Description

Schematic Signal

Name

I/O Standard

MAX V CPLD Device

Pin Number

U8.1 SPI chip select signal

SPI_CSn

3.3-V

R14

U8.2 SPI data in signal (master-in-slave-out)

SPI_MISO

T15

U8.5 SPI data out signal (master-out-slave-in)

SPI_MOSI

P13

U8.6 SPI clock signal

SPI_SCK

R16

Table 2–22. SPI EEPROM Component Reference and Manufacturing Information

Board Reference Description Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U8 256-Kbit serial EEPROM (1) Microchip 25LC256-I/ST www.microchip.com

Note to Table 2–22:

(1) This component is a compatible unit which can be used on the development board. The MAX V CPLD development kit does not include this

component.

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