Texas Instruments Sensor AFE Digital Controller Board SPIO-4/NOPB SPIO-4/NOPB 데이터 시트
제품 코드
SPIO-4/NOPB
National Semiconductor
Page
2
www.national.com
Table of Contents
1.0 SPIO-4 System Overview ...................................................................................................................... 3
1.0 SPIO-4 System Overview ...................................................................................................................... 3
1.1
SPIO-4 System Features................................................................................................................ 3
1.2
Packing List .................................................................................................................................... 3
1.3
Board Layout Overview .................................................................................................................. 4
1.4
Component Description .................................................................................................................. 5
1.5
SPIO-4 Board Test Points .............................................................................................................. 5
2
System Functionality .............................................................................................................................. 6
2.1
System Block Diagram ................................................................................................................... 6
2.2
General System Overview.............................................................................................................. 6
2.3
Automatic Device Detection & Configuration ................................................................................. 7
2.4
LED Indicators ................................................................................................................................ 7
2.5
DUT Interface (GPSI-16/32) ........................................................................................................... 7
2.5.1
Level Shifters........................................................................................................................... 9
2.6
Auxiliary Interface ......................................................................................................................... 12
2.7
Computer Interface ....................................................................................................................... 12
2.8
Memory......................................................................................................................................... 12
2.9
Power Requirements .................................................................................................................... 12
3
SPIO-4 Bill of Materials ........................................................................................................................ 13
4
SPIO-4 Schematics .............................................................................................................................. 14
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