PNI SENtral MandM - Manual (Page 3)

PNI Sensor Corporation Doc #1020129 revE
SENtral M&M Technical Datasheet Page 2
List of Figures
Figure 1-1: SENtral M&M Module Reference Schematic ......................................................... 4
Figure 3-1: I 2 C Timing Diagram ................................................................................................ 9
Figure 3-2: I
2
C Slave Write Example ...................................................................................... 11
Figure 3-3: I
2
C Slave Read Example, with Repeated START................................................ 11
Figure 3-4: I
2
C Slave Write Register Address Only ................................................................ 11
Figure 3-5: I
2
C Slave read register from current address ....................................................... 11
Figure 4-1: SENtral Initialization Sequence ............................................................................ 13
Figure 4-2: SENtral Operational States .................................................................................. 13
Figure 4-3: SENtral Normal Operation Flow ........................................................................... 18
Figure 6-1: SENtral Orange, Red, Green, & Yellow M&M Mechanical Drawing .................... 25
Figure 6-2: SENtral White M&M Mechanical Drawing............................................................ 25
Figure 6-3: SENtral Blue M&M Mechanical Drawing.............................................................. 26
Figure 7-1: SENtral Orange, Red, Green, & Yellow M&M Solder Pad Layout ....................... 27
Figure 7-2: SENtral White M&M Solder Pad Layout .............................................................. 27
Figure 7-3: SENtral Blue M&M Solder Pad Layout ................................................................ 28
Figure A2-1: Parameter Load Process ................................................................................... 32
Figure A2-2: Parameter Retrieve Process ............................................................................. 33
Figure A3-1: SENtral Blue M&M Zero-Ohm Resistor Location .............................................. 37
List of Tables
Table 2-1: Performance Characteristics ................................................................................... 6
Table 2-2: Absolute Maximum Ratings .................................................................................... 6
Table 2-3: Operating Conditions............................................................................................... 7
Table 3-1: SENtral M&M Module Pin Assignments .................................................................. 8
Table 3-2: I
2
C Timing Parameters .......................................................................................... 10
Table 4-1: Configuration File Upload from EEPROM Registers ............................................ 14
Table 4-2: Registers for Initial Set-up ..................................................................................... 15
Table 4-3: Normal Operation Registers .................................................................................. 17
Table 4-4: Results Registers .................................................................................................. 19
Table 4-5: Standby Registers ................................................................................................. 20
Table 4-6: Pass-Through Registers........................................................................................ 21
Table 4-7: Hardware-Related Error Indications ...................................................................... 22
Table 4-8: Software-Related Error Indications ....................................................................... 23
Table 4-9: ErrorRegister Indications ....................................................................................... 23
Table 4-10: RAMVersion Register Values .............................................................................. 24
Table A2-1: Registers Used for Parameter Transfer .............................................................. 31
Table A2-2: Parameter Numbers............................................................................................ 34
Table A2-3: DriverID & AlgorithmID Definition ....................................................................... 36