SPIO-4/NOPB National Semiconductor, SPIO-4/NOPB Datasheet - Page 2

• Manufacturer Part Number: SPIO-4/NOPB
• Description: BOARD INTERFACE FOR AFE
• Manufacturer: National Semiconductor

Specifications of SPIO-4/NOPB

• Main Purpose: Interface, Analog Front End (AFE)
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: SAM3U, XC6SLX16
• Primary Attributes: USB Powered or External Supply
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Accessory Type: Digital Interface Board
• Msl: MSL 1 - Unlimited
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SPI0-4/NOPB; SPI0-4/NOPB

National Semiconductor
1.0 SPIO-4 System Overview ...................................................................................................................... 3
1.0 SPIO-4 System Overview ...................................................................................................................... 3
2
3
4
Table 1 - Main component reference designators ........................................................................................ 5
Table 2 - Test Points ..................................................................................................................................... 5
Table 3 - LED Behavior................................................................................................................................. 7
Table 4 GPSI-32 Signals............................................................................................................................. 12
Figure 1 - SPIO-4 Board Layout – Component Side .................................................................................... 4
Figure 2 - SPIO-4 System Block Diagram .................................................................................................... 6
Figure 3 - GPSI 16 DUT to SPIO4 Mating .................................................................................................... 8
Figure 4 - GPSI 32 DUT to SPIO4 Mating .................................................................................................... 9
1.1
1.2
1.3
1.4
1.5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
System Functionality .............................................................................................................................. 6
SPIO-4 Bill of Materials ........................................................................................................................ 13
SPIO-4 Schematics .............................................................................................................................. 14
2.5.1
SPIO-4 System Features................................................................................................................ 3
Packing List .................................................................................................................................... 3
Board Layout Overview .................................................................................................................. 4
Component Description .................................................................................................................. 5
SPIO-4 Board Test Points .............................................................................................................. 5
System Block Diagram ................................................................................................................... 6
General System Overview.............................................................................................................. 6
Automatic Device Detection & Configuration ................................................................................. 7
LED Indicators ................................................................................................................................ 7
DUT Interface (GPSI-16/32) ........................................................................................................... 7
Auxiliary Interface ......................................................................................................................... 12
Computer Interface ....................................................................................................................... 12
Memory......................................................................................................................................... 12
Power Requirements .................................................................................................................... 12
Level Shifters........................................................................................................................... 9
Table of Contents
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