XC3S100E-4TQG144I Xilinx Inc, XC3S100E-4TQG144I Datasheet - Page 71

• Manufacturer Part Number: XC3S100E-4TQG144I
• Description: IC FPGA SPARTAN-3E 100K 144-TQFP
• Manufacturer: Xilinx Inc
• Series: Spartan™-3Er

Specifications of XC3S100E-4TQG144I

• Package / Case: 144-TQFP, 144-VQFP
• Mounting Type: Surface Mount
• Voltage - Supply: 1.1 V ~ 3.465 V
• Operating Temperature: -40°C ~ 100°C
• Number Of I /o: 108
• Number Of Logic Elements/cells: *
• Number Of Gates: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Description
64
Recommend
open-drain
PROG_B
driver
TMS
TDO
TCK
TDI
+2.5V
JTAG
Variant Select
SPI Mode
‘0’
‘0’
‘1’
‘1’
‘1’
‘0’
P
HSWAP
M2
M1
M0
VS2
VS1
VS0
TDI
TMS
TCK
PROG_B
Figure 51: Atmel SPI-based DataFlash Configuration Interface
Spartan-3E
VCCINT
FPGA
+1.2V
GND
VCCAUX
VCCO_0
VCCO_2
CSO_B
INIT_B
DONE
DOUT
CCLK
MOSI
TDO
DIN
VCCO_0
+3.3V
+2.5V
www.xilinx.com
I
W
‘1’
+3.3V
P
SI
SO
CS
WP
RESET
RDY/BUSY
SCK
+2.5V
+3.3V
GND
VCC
DataFlash
AT45DB
Atmel
PROG_B
INIT_B
Power-on monitor is only required if
+3.3V (VCCO_2) supply is last supply
in power-on sequence, after VCCINT
and VCCAUX. Must delay FPGA
configuration for > 20 ms after SPI
DataFlash reaches its minimum VCC.
Force FPGA INIT_B input or PROG_B
input Low with an open-drain or open-
collector driver.
Advance Product Specification
DS312-2 (v1.1) March 21, 2005
Power-On
Power-On
Monitor
Monitor
+3.3V
+3.3V
or
DS312-2_50a_022305
R