DS705 XILINX [Xilinx, Inc], DS705 Datasheet - Page 7

• Manufacturer Part Number: DS705
• Description: XA Spartan-3A DSP Automotive FPGA Family Data Sheet
• Manufacturer: XILINX [Xilinx, Inc]

Power Supply Specifications
Table 5: Supply Voltage Thresholds for Power-On Reset
Table 6: Supply Voltage Ramp Rate
Table 7: Supply Voltage Levels Necessary for Preserving CMOS Configuration Latch (CCL) Contents and RAM
Data
DS705 (v1.1) January 20, 2009
Product Specification
Notes:
1.
2.
Notes:
1.
2.
V
NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration source. Apply V
for lowest overall power consumption (see the
To ensure successful power-on, V
no dips at any point.
V
NOR Flash, microcontroller) might have specific requirements. Check the data sheet for the attached configuration source. Apply V
for lowest overall power consumption (see the
To ensure successful power-on, V
no dips at any point.
Symbol
V
V
CCINT
CCINT
DRAUX
V
DRINT
V
Symbol
Symbol
V
V
V
V
CCAUXT
CCAUXR
CCINTR
CCINTT
CCO2T
CCO2R
, V
, V
R
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 CMOS Configuration Latch (CCL) and RAM data
level required to retain CMOS Configuration Latch (CCL) and RAM data
supplies to the FPGA can be applied in any order. However, the FPGA configuration source (SPI Flash, parallel
supplies to the FPGA can be applied in any order. However, the FPGA configuration source (SPI Flash, parallel
CCINT
CCINT
, V
, V
CCO
CCO
CCINT
CCAUX
CCO
Bank 2, and V
Bank 2, and V
Bank 2 supply
UG331
UG331
Description
Description
supply
supply
chapter titled “Powering Spartan-3 Generation FPGAs” for more information).
chapter titled “Powering Spartan-3 Generation FPGAs” for more information).
CCINT
CCAUX
CCO
Description
www.xilinx.com
Bank 2 supply level
CCAUX
CCAUX
supply level
supply level
supplies must rise through their respective threshold-voltage ranges with
supplies must rise through their respective threshold-voltage ranges with
XA Spartan-3A DSP Automotive FPGA Family Data Sheet
Min
Min
0.4
1.0
1.0
0.2
0.2
0.2
Max
Max
100
100
100
1.0
2.0
2.0
Min
1.0
2.0
Units
Units
CCINT
CCINT
ms
ms
ms
Units
V
V
V
V
V
last
last
7