Altera MAX V CPLD - Spi Eeprom

Chapter 2: Board Components 2–15
Off-Chip EEPROM
September 2015 Altera Corporation MAX V CPLD Development Board Reference Manual
Table 2–20 lists the I
2
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
2
C EEPROM Component Reference and Manufacturing Information
Board
Reference
Description Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U6
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.