Chapter 11: Intel Strataflash Parallel Nor Flash Prom - Xilinx MIcroBlaze Development Spartan-3E 1600E Kit User Manual

R
Intel StrataFlash Parallel NOR Flash
PROM
As shown in
Mbyte) Intel StrataFlash parallel NOR Flash PROM. As indicated, some of the StrataFlash
connections are shared with other components on the board.
The StrataFlash PROM provides various functions:
MicroBlaze Development Kit Spartan-3E 1600 Edition User Guide
UG257 (v1.1) December 5, 2007
Figure 11-1, the MicroBlaze Development Kit boards includes a 128 Mbit (16
Spartan-3E FPGA
LDC0
LDC1
HDC
LDC2
User I/O
SF_D<15:8>
User I/O
D[7:1]
D[0]
SF_A<24:20>
User I/O
SF_A<19:0>
A[19:0]
A[23:20]
CoolRunner-II
CPLD
Figure 11-1: Connections to Intel StrataFlash Flash Memory
Stores a single FPGA configuration in the StrataFlash device.
Stores two different FPGA configurations in the StrataFlash device and dynamically
switch between the two using the Spartan-3E FPGA's MultiBoot feature.
Stores and executes MicroBlaze processor code directly from the StrataFlash device.
Intel StrataFlash
CE2
CE1
SF_CE0
CE0
SF_OE
OE#
SF_WE
WE#
SF_BYTE
BYTE#
SF_STS
STS
D[15:8]
SF_D<7:1>
D[7:1]
SPI_MISO
D[0]
A[24:20]
A[19:0]
LCD Header
[15:8]
DB[7:0]
Chapter 11
SPI Serial Flash
Q
ADC
SDO
DAC
SDO
Platform Flash
D0
UG257_11_01_062106
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