HW-SPAR3E-SK-UK-G Xilinx Inc, HW-SPAR3E-SK-UK-G Datasheet - Page 91

• Manufacturer Part Number: HW-SPAR3E-SK-UK-G
• Description: KIT STARTER SPARTAN-3E
• Manufacturer: Xilinx Inc

Specifications of HW-SPAR3E-SK-UK-G

• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Development Tool Type: Hardware / Software - Starter Kit
• Mcu Supported Families: Spartan-3E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: HW-SPAR3E-SK-US-UK-G; HW-SPAR3E-SK-US-UK-G

SPI Serial Flash
UCF Location Constraints
Spartan-3E FPGA Starter Kit Board User Guide
UG230 (v1.2) January 20, 2011
R
The Spartan
SPI serial Flash, useful in a variety of applications. The SPI Flash provides an alternative
means to configure the FPGA—a new feature of Spartan-3E FPGAs as shown in
Figure
purposes, such as:
•
•
•
Figure 12-1: Spartan-3E FPGAs Have an Optional SPI Flash Configuration Interface
Table 12-1: SPI Flash Interface Signals
Figure 12-2
pin assignment and the I/O standard used.
SPI_MOSI
SPI_MISO
SPI_SCK
SPI_SS_B
Signal
Simple non-volatile data storage
Storage for identifier codes, serial numbers, IP addresses, etc.
Storage of MicroBlaze processor code that can be shadowed into DDR SDRAM.
# some connections shared with SPI Flash, DAC, ADC, and AMP
NET
NET
NET
NET
NET
12-1. The SPI Flash is also available to the FPGA after configuration for a variety of
"SPI_MISO"
"SPI_MOSI"
"SPI_SCK"
"SPI_SS_B"
"SPI_ALT_CS_JP11"
Figure 12-2: UCF Location Constraints for SPI Flash Connections
provides the UCF constraints for the SPI serial Flash PROM, including the I/O
®
FPGA Pin
-3E FPGA Starter Kit board includes a STMicroelectronics M25P16 16 Mbit
N10
U16
U3
T4
LOC
LOC
LOC
LOC
Spartan-3E FPGA
MOSI/CSI_B
= "N10" |
= "T4"
= "U16" |
= "U3"
LOC
www.xilinx.com
FPGASPI
FPGASPI
FPGASPI
FPGASPI
CSO_B
DIN/D0
Direction
CCLK
= "R12" |
|
|
IOSTANDARD
IOSTANDARD
IOSTANDARD
IOSTANDARD
(N10)
(U16)
(U3)
(T4)
IOSTANDARD
Serial data: Master Output, Slave Input
Serial data: Master Input, Slave Output
Clock
Asynchronous, active-Low slave select input
SPI_MOSI
SPI_MISO
SPI_SCK
SPI_SS_B
= LVCMOS33 ;
= LVCMOS33
= LVCMOS33
= LVCMOS33
= LVCMOS33
|
|
|
STMicro M25P16
SLEW
SLEW
SLEW
D
Q
C
S
SPI Serial Flash
Description
UG230_c15_01_030206
|
= SLOW
= SLOW
= SLOW
SLEW
Chapter 12
= SLOW
|
|
|
DRIVE
DRIVE
DRIVE
|
= 6 ;
= 6 ;
= 6 ;
DRIVE
= 6 ;
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