XC3S100E Xilinx Corp., XC3S100E Datasheet - Page 120

• Manufacturer Part Number: XC3S100E
• Description: Spartan-3e Fpga Family Complete Data Sheet
• Manufacturer: Xilinx Corp.

DC and Switching Characteristics
Power Supply Specifications
Table 73: Supply Voltage Thresholds for Power-On Reset
Table 74: Supply Voltage Ramp Rate
Table 75: Supply Voltage Levels Necessary for Preserving RAM Contents
120
Notes:
1.
2.
Notes:
1.
2.
Notes:
1.
V
SPI Flash, parallel NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration
source. In Step 0 devices using the HSWAP internal pull-up, V
To ensure successful power-on, V
no dips at any point.
V
SPI Flash, parallel NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration
source. In Step 0 devices using the HSWAP internal pull-up, V
To ensure successful power-on, V
no dips at any point.
Symbol
RAM contents include configuration data.
V
V
CCINT
CCINT
V
DRAUX
V
DRINT
V
Symbol
V
Symbol
V
V
CCAUXR
CCAUXT
CCINTR
CCINTT
CCO2R
CCO2T
, V
, V
CCAUX
CCAUX
, and V
, and V
V
V
CCINT
CCAUX
Threshold for the V
Threshold for the V
Threshold for the V
Ramp rate from GND to valid V
Ramp rate from GND to valid V
Ramp rate from GND to valid V
CCO
CCO
level required to retain RAM data
level required to retain RAM data
supplies to the FPGA can be applied in any order. However, the FPGA’s configuration source (Platform Flash,
supplies to the FPGA can be applied in any order. However, the FPGA’s configuration source (Platform Flash,
CCINT
CCINT
, V
, V
CCO
CCO
CCINT
CCAUX
CCO
Bank 2, and V
Bank 2, and V
Description
Description
Bank 2 supply
supply
supply
Description
www.xilinx.com
CCO
CCINT
CCAUX
CCAUX
CCAUX
CCINT
CCINT
Bank 2 supply level
supply level
supplies must rise through their respective threshold-voltage ranges with
supplies must rise through their respective threshold-voltage ranges with
supply level
must be applied before V
must be applied before V
CCAUX
CCAUX
Min
Min
0.4
0.8
0.4
0.2
0.2
0.2
.
.
DS312-3 (v3.6) May 29, 2007
Max
Max
1.0
2.0
1.0
50
50
50
Product Specification
Min
1.0
2.0
Units
Units
Units
ms
ms
ms
V
V
V
V
V
R