SP605 Hardware User Guide
www.xilinx.com
17
UG526 (v1.1.1) February 1, 2010
Detailed Description
References
See the Winbond
Serial Flash Memory Data Sheet
for more information.
[Ref 13]
See the
XPS Serial Peripheral Interface Data Sheet
for more information.
[Ref 4]
Table 1-6:
SPI x4 Memory Connections
U1 FPGA
Pin
Schematic Net Name
SPI MEM U32
SPI HDR J17
Pin #
Pin Name
Pin #
Pin Name
AB2
FPGA_PROG_B
– –
1
–
T14
FPGA_D2_MISO3
1
IO3_HOLD_B
2
–
R13
FPGA_D1_MISO2_R
9
IO2_WP_B
3
–
AA3
SPI_CS_B
–
–
4
TMS
AB20
FPGA_MOSI_CSI_B_MISO0
15
DIN
5
TDI
AA20
FPGA_D0_DIN_MISO_MISO1
8
IO1_DOUT
6
TDO
Y20
FPGA_CCLK
16
CLK
7
TCK
–
–
–
–
8
GND
–
–
–
–
9
VCC3V3
J46.2
(1)
SPIX4_CS_B
7
CS_B
–
–
Notes:
1. Not a U1 FPGA pin