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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
– – – –8GND
– – – – 9 VCC3V3
J46.2
(1)
SPIX4_CS_B 7 CS_B – –
Notes:
1. Not a U1 FPGA pin