Xilinx MIcroblaze Development Spartan-3E 1600E - Manual (Page 88)

86 MicroBlaze Development Kit Spartan-3E 1600 Edition User Guide
www.xilinx.com UG257 (v1.1) December 5, 2007
Chapter 11: Intel StrataFlash Parallel NOR Flash PROM R
Dat
a
SF_D15 T8 Upper 8 bits of a 16-bit
halfword when
StrataFlash is
configured for x16
data
(SF_BYTE=High).
Connects to FPGA
user I/O.
Signals SF_D<15:8>
connect to character
LCD pins DB[7:0].
SF_D14 R8
SF_D13 P6
SF_D12 M16
SF_D11 M15
SF_D10 P17
SF_D9 R16
SF_D8 R15
SF_D7 N9 Upper 7 bits of a data byte or lower 8 bits of a
16-bit halfword. Connects to FPGA pins D[7:1]
to support the BPI configuration.
SF_D6 M9
SF_D5 R9
SF_D4 U9
SF_D3 V9
SF_D2 R10
SF_D1 P10
SPI_MISO N10 Bit 0 of data byte and 16-bit halfword.
Connects to FPGA pin D0/DIN to support the
BPI configuration. Shared with other SPI
peripherals and Platform Flash PROM.
Contr
ol
SF_CE0 D16 StrataFlash Chip Enable. Connects to FPGA
pin LDC0 to support the BPI configuration.
SF_WE D17 StrataFlash Write Enable. Connects to FPGA
pin HDC to support the BPI configuration.
SF_OE C18 StrataFlash Chip Enable. Connects to FPGA
pin LDC1 to support the BPI configuration.
SF_BYTE C17 StrataFlash Byte Enable. Connects to FPGA pin
LDC2 to support the BPI configuration.
0: x8 data
1: x16 data
SF_STS B18 StrataFlash Status signal. Connects to FPGA
user-I/O pin.
Table 11-1: FPGA-to-StrataFlash Connections
Category
StrataFlash
Signal Name
FPGA Pin
Number Function