Specifications

5
E-Key control of interfaces
61
AsanAMCcarrier,theCPMIPMCworkswiththeAMC’smodulemanagementcontroller
(MMC)tomatchtheportsontheAMC’sconnectortothecorrespondingCPMports.The
IPMCorMMCcandisableportsthatarenotcompatible.Table 18liststheentitiesthat
provideE‐KeycontrolforeachAMCportontheCPM.
Table 19liststheE‐KeycontrolsforadditionalRTMports.
Table 18. AMC connector port E-Key descriptions
Channel Controlled by Comments
AMC bay TCLKA CPU Not supported
AMC bay TCLKB CPU Differential buffer driving TCLKB from AMC bay to CPM
AMC bay TCLKC IPMC, CPU Not supported
AMC bay TCLKD IPMC, CPU Differential buffer driving TCLKD from AMC bay to CPM
AMC bay FCLKA MMC
a
,IPMC
a
The enable is driven by the AMC module management controller (MMC).
Differential buffer driving FCLKA from CPM to AMC bay
AMC bay port 0 MMC, IPMC 1000BASE-BX or -KX to Fabric A port 1
AMC bay port 1 MMC, IPMC 1000BASE-BX or -KX to Fabric B port 1
AMC bay port 2 MMC, IPMC 3.0G SAS/SATA to SAS mux that connects to ICH SATA port 0 or
SAS1064E controller on RTM
AMC bay port 3 MMC, IPMC 3.0G SAS to SAS1064E controller on RTM
AMC bay ports 4 - 7 MMC, IPMC,
CPU
AMC Bay 1 Ports 4-7 PCI Express connected to IOH Gen 2 PCI
Express port 9 (x4)
AMC bay port 8 MMC, IPMC 1000BASE-BX or -KX to Fabric A port 2
AMC bay port 9 MMC, IPMC 1000BASE-BX or -KX to Fabric B port 2
AMC bay port 10 N.A. unused
AMC bay port 11 N.A. unused
AMC bay port 12 IPMC Differential transceiver on CPM between port 12 and update channel 0
(fast path)
AMC bay port 13 IPMC TTL-level buffers on CPM 1 between port 13 and update channel 4
AMC bay port 14 IPMC, CPU TCLKD; see above.
AMC bay port 15 I2C MMC, MMCR
b
b
The enable is driven by the RTM MMC.
I
2
C connected to SFP on RTM
AMC bay port 15 serial MMC, MMCR Serial connected to RS-232 buffer on RTM
AMC bay port 16 MMC, IPMC FCLKA; see above.
AMC bay port 17 MMC, MMCR 1000BASE-BX or SGMII connected to SFP on RTM
AMC bay port 18 MMC, MMCR 1000BASE-BX or SGMII connected to SFP on RTM
AMC bay port 19 MMC, MMCR 1000BASE-BX or SGMII connected to SFP on RTM
AMC bay port 20 MMC, MMCR 1000BASE-BX or SGMII connected to SFP on RTM
Table 19. RTM connector port E-Key descriptions
Port Controlled by Comments
RTM PCI Express port 0 IPMC, MMC, CPU Gen 2 PCI Express port 4 from the I/O hub.
RTM PCI Express port 1 IPMC, MMC, CPU Gen 2 PCI Express port 7 from the I/ O hub.