Samsung UM 20A1(B1)E3 Guía de usuario Pagina 83

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 166
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 82
Spartan-3E FPGA Starter Kit Board User Guide www.xilinx.com 83
UG230 (v1.2) January 20, 2011
R
Chapter 11
Intel StrataFlash Parallel NOR Flash
PROM
As shown in Figure 11-1, the Spartan
®
-3E FPGA Starter Kit boards includes a 128 Mbit (16
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:
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.
Figure 11-1: Connections to Intel StrataFlash Flash Memory
CE2
CE1
CE0
OE#
WE#
BYTE#
D[15:12]
D[11:8]
A[24:20]
A[19:0]
STS
D[0]
LDC0
LDC1
HDC
LDC2
User I/O
User I/O
D[0]
User I/O
A[19:0]
A[23:20]
Spartan-3E FPGA
Intel StrataFlash
CoolRunner-II CPLD
SPI Serial Flash
Q
ADC
SDO
DAC
SDO
Platform Flash
D0
Character LCD
DB[7:4]
[7:4]
SF_CE0
SF_OE
SF_WE
SF_BYTE
SF_STS
SF_D<15:12>
SF_D<11:8>
SPI_MISO
SF_A<24:20>
SF_A<19:0>
D[7:1] D[7:1]
SF_D<7:1>
User I/O
UG230_c11_01_030206
Vista de pagina 82
1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 165 166

Comentarios a estos manuales

Sin comentarios