CompuLab CM-T43 Reference Manual page 4

4.21.3 PRU-ICSS Industrial Ethernet Peripheral ........................................................ 52
4.21.4 PRU-ICSS Industrial Capture interface (PRU-ICSS1 eCAP) .......................... 53
4.21.5 PRU-ICSS GPI / GPO ...................................................................................... 54
4.22 Timers ................................................................................................................... 57
4.23 General Purpose Clocks ........................................................................................ 57
4.24 External DMA/Interrupt requests.......................................................................... 58
5 SYSTEM LOGIC ......................................................................................................... 59
5.1 Power Supply ............................................................................................................. 59
5.2 Power Management ................................................................................................... 59
5.3 Reset .......................................................................................................................... 59
5.4 Boot Sequence ........................................................................................................... 60
5.5 Signal Multiplexing Characteristics .......................................................................... 61
5.6 Flash Write-protection ............................................................................................... 65
5.7 RTC ............................................................................................................................ 65
5.8 LED ............................................................................................................................ 65
6 CARRIER BOARD INTERFACE ............................................................................. 66
6.1 Connector Pinout ....................................................................................................... 66
6.2 Mating Connectors ..................................................................................................... 75
6.3 Mechanical Drawings ................................................................................................ 76
6.4 Standoffs/Spacers ...................................................................................................... 77
7 OPERATIONAL CHARACTERISTICS .................................................................. 78
7.1 Absolute Maximum Ratings ...................................................................................... 78
7.2 Recommended Operating Conditions ........................................................................ 78
7.3 DC Electrical Characteristics ..................................................................................... 78
7.4 ESD Performance ...................................................................................................... 78
7.5 Operating Temperature Ranges ................................................................................. 78
8 APPLICATION NOTES ............................................................................................. 79
8.1 Carrier Board Design Guidelines ............................................................................... 79
8.2 Carrier Board Troubleshooting .................................................................................. 79
8.3 Ethernet Magnetics Implementation .......................................................................... 80
8.3.1 Magnetics Selection .......................................................................................... 80
8.3.2 Magnetics Connection ...................................................................................... 80
Revised September 2017 CM-T43 Reference Guide
Table of Contents
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