Kontron AM4901 - Manual (Page 25)

AM4901 Introduction
ID 1022-5813, Rev. 1.0 Page 1 - 9
P R E L I M I N A R Y
1.5 Technical Specification
Table 1-2: AM4901 Main Specifications
FEATURES SPECIFICATIONS
Microcontroller and Ethernet Switch
MCMC NXP® LPC2368 microcontroller
• 16-bit / 32-bit, 70 MHz ARM7 CPU
• 512 kB Flash
• 58 kB SRAM
• One Ethernet connection to the management uplink port (J3) on the
front panel via Remote Monitoring and Control Protocol (RMCP)
• IPMI
• Watchdog timer
• I²C busses for IPMB usage
• Command line interface
Fabric [A] Broadcom BCM5396 Gigabit Ethernet switch
• 16 SerDes / SGMII ports, only 14 ports are used on the AM4901:
• 12 ports connected to the Fabric [A]
• 1 port connected to the MCH update channel
• 1 port connected to the fabric uplink port (J4) on the front panel
• Non-blocking
• Low latency
• Unmanaged layer 2 switch
• Automatic address learning and aging
• 256 kB on-chip packet buffer
• Low power consumption
MCH Interconnection
Tongue 1 • 12 Gigabit Ethernet SerDes connections in the Fabric [A]
• One MCH update channel (SerDes)
• 12 IPMB-L interfaces
• One Inter MCH IPMB-L interface
• One I²C to Carrier FRU
• Two IPMB-0 interfaces
• One MCH cross-over channel
Connectors
Front Panel
Connectors • One serial port with RS-232 signaling level on the RJ-45 connector J2
• One Gigabit Ethernet port on the RJ-45 connector J4
• One Ethernet port on the RJ-45 connector J3
Onboard Connector • One JTAG connector J6
MCH card-edge
Connector • One 170-pin MCH card-edge connector J1
Switches
DIP Switch One onboard DIP switch consisting of two switches for Firmware update
(FWU) configuration
MCMC Reset Switch One MCMC hardware reset switch on the front panel