XC3S100E Xilinx Corp., XC3S100E Datasheet - Page 151
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XC3S100E
Manufacturer Part Number
XC3S100E
Description
Spartan-3e Fpga Family Complete Data Sheet
Manufacturer
Xilinx Corp.
Datasheet
1.XC3S100E.pdf
(234 pages)
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Configuration and JTAG Timing
General Configuration Power-On/Reconfigure Timing
Table 110: Power-On Timing and the Beginning of Configuration
DS312-3 (v3.6) May 29, 2007
Product Specification
Notes:
1.
2.
3.
T
T
T
T
T
POR
PROG
PL
INIT
ICCK
(2)
The numbers in this table are based on the operating conditions set forth in
V
Power-on reset and the clearing of configuration memory occurs during this period.
This specification applies only to the Master Serial, SPI, BPI-Up, and BPI-Down modes.
CCO
(2)
Symbol
(3)
Notes:
1.
2.
3.
V
, and V
(Open-Drain)
CCO
R
The V
The Low-going pulse on PROG_B is optional after power-on but necessary for reconfiguration without a power cycle.
The rising edge of INIT_B samples the voltage levels applied to the mode pins (M0 - M2).
PROG_B
V
(Supply)
(Supply)
(Supply)
(Output)
V
Bank 2
CCAUX
CCAUX
(Input)
INIT_B
CCINT
CCLK
CCINT
The time from the application of V
Bank 2 supply voltage ramps (whichever occurs last) to the
rising transition of the INIT_B pin
The width of the low-going pulse on the PROG_B pin
The time from the rising edge of the PROG_B pin to the
rising transition on the INIT_B pin
Minimum Low pulse width on INIT_B output
The time from the rising edge of the INIT_B pin to the
generation of the configuration clock signal at the CCLK
output pin
lines.
, V
Figure 74: Waveforms for Power-On and the Beginning of Configuration
CCAUX
, and V
CCO
supplies may be applied in any order.
Description
1.0V
2.0V
1.0V
CCINT
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T
T
POR
, V
PROG
CCAUX
, and V
T
PL
Table
CCO
76. This means power must be applied to all V
XC3S100E
XC3S250E
XC3S500E
XC3S1200E
XC3S1600E
All
XC3S100E
XC3S250E
XC3S500E
XC3S1200E
XC3S1600E
All
All
T
Device
ICCK
DC and Switching Characteristics
All Speed Grades
Min
250
0.5
0.5
-
-
-
-
-
-
-
-
-
-
DS312-3_01_103105
Max
0.5
0.5
4.0
5
5
5
5
7
1
2
2
-
-
1.2V
2.5V
CCINT
Units
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
μs
μs
ns
,
151