GE C2K Hardware Reference Manual page 5

Chapter 3: Interfaces
3.1 Front Panel ...................................................................................................................... 3-1
3.2 Connectors ....................................................................................................................... 3-2
3.2.1 Connector Locations ............................................................................................ 3-2
3.2.2 CompactPCI Connector Pin Assignments ........................................................... 3-4
3.2.3 PMC Connector Pin Assignments ...................................................................... 3-10
3.2.4 COP Port (J6) Pin Assignments ......................................................................... 3-14
3.2.5 JTAG Port (J7) Pin Assignments ....................................................................... 3-14
3.2.6 Front-panel USB (USB4) Connector (J8) Pin Assignments ............................... 3-15
3.2.7 Serial I/O COM Port Termination Header (P15) Pin Assignments ..................... 3-15
3.3 Front-panel LEDs ........................................................................................................... 3-16
Chapter 4: Functional Blocks
4.1 Processor ......................................................................................................................... 4-1
4.2 DDR SDRAM ................................................................................................................... 4-1
4.3 Flash Memory .................................................................................................................. 4-1
4.3.1 Flash Write Protection .......................................................................................... 4-1
4.3.2 Boot Code Selection ............................................................................................ 4-3
4.4 PCI Busses ...................................................................................................................... 4-3
4.5 Device Bus ....................................................................................................................... 4-4
4.6 SMBus ............................................................................................................................. 4-4
4.7 Gigabit Ethernet ............................................................................................................... 4-4
4.8 Serial I/O .......................................................................................................................... 4-5
4.8.1 Serial RS-232/422 Ports-COM1, COM2 ............................................................ 4-5
4.8.2 Serial RS-232/422 Ports-COM3, COM4 ............................................................ 4-5
4.8.3 Serial RS-422/485 Ports-COM5-COM8 ............................................................ 4-5
4.9 USB Ports ........................................................................................................................ 4-6
4.10 General-Purpose I/O ........................................................................................................ 4-6
4.11 Serial ATA I/O .................................................................................................................. 4-6
4.12 Counter/Timers ................................................................................................................ 4-7
4.12.1 Watchdog Timer ................................................................................................... 4-7
4.13 FPGA ............................................................................................................................... 4-8
4.13.1 System Management Interrupt ............................................................................. 4-8
4.14 RTC .................................................................................................................................. 4-9
4.15 CompactPCI Backplane Interface .................................................................................... 4-9
4.16 IPMI and Hot Swap ........................................................................................................ 4-11
4.16.1 Hot Swap Controller ........................................................................................... 4-11
4.16.2 CPLD ................................................................................................................. 4-11
4.16.3 PCI 6254 cPCI Bus Bridge ................................................................................. 4-11
4.16.4 C8051 Microcontroller ........................................................................................ 4-11
4.17 PMC Sites ...................................................................................................................... 4-14
4.17.1 PMC0 Site Features ........................................................................................... 4-14
4.17.2 PMC1 Site Features ........................................................................................... 4-15
4.18 Temperature Sensor ...................................................................................................... 4-15
4.19 Interrupt Circuitry ........................................................................................................... 4-15
4.20 EEPROMS ..................................................................................................................... 4-16
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C2K User's Guide