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COMe-P2020 User Guide
15
INTERCONNECTION
Gigabit Ethernet Up to five Gigabit Ethernet ports:
• Three Gigabit Ethernet port through COMe MDI interface
• Up to two Gigabit Ethernet ports through SGMII interface
SRIO
Serial RapidIO interfaces operate in host or agent configuration in various
speeds: 1.25 GHz, 2.5 GHz or 3.125GHz, depending on configuration
•One interface x1
•One interface x4
•Two interfaces x1
PCI Express
PCI Express interface operates in host or agent at 2.5 GHz (PCIe GEN1), de-
pending on configuration
•One interface x1
•One interface x2
•One interface x4
•Two interfaces x1
•Two interfaces x2
• Three interfaces x1, x1, x2
Debug Interface One debug port
Serial Interface Up to two serial ports:
• 2x 4-wire UART interfaces (RxD, TxD, RTS, CTS)
GPIO/Interrupts Five GPIOs are shared with Interrupts. Function depends on configuration
Connectors
Onboard Connectors
• Two 220-pin connectors for interfacing with a carrier board
• One JTAG/COP connector, J4, for debugging
microSD card Socket Standard microSD socket, J9, accepts microSD and microSDHC cards
Switch
DIP Switch Two DIP switches for board configuration, SW1/SW2, consisting of two
switches
LEDs
Module Health Monitor
LEDs
CPLD HEALTY D4: indicates by blinking CPLD is active
LED0 D5:indicates U-Boot boot failure
LED1 D6: indicates CPU reset is asserted
LED2 D7: not used
LED3 D3: indicates Power-Good failure
Table 1-1: COMe-cP2020 Main Specifications (Continued)
COMe-cP2020 SPECIFICATIONS
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