Specifications

4
Components and Subsystems
44
AMC bay
TheCPMsupportsoneAdvancedMezzanineCard(AMC)baythatiscompliantwiththe
AMC.0,AMC.1(PCIExpress),AMC.2(Ethernet),andAMC.3(Storage)PICMG
specifications.Thebaysupportsmid‐sizemodulesandtheRadiSysHDD‐AMC.Thebaycan
provideuptotheAMC.0maximumof80W,butthetotalpowerconsumptionallowedis
40W.
TheAMCbayhasbasicandextendedconnectorsections.Thebasicsectionconsistsofthe
clocks,dualGbE(SerDes)ports,SAS/SATAports,andax4PCIExpressport.Theextended
sectionincludestwoadditionalGbEports,anupdatechannelport,RTMcontrol,andRTM
extendedI/O.Table 7showstheportmappingforthe AMCbay,andTable 8describes
AMCportinterfaces.AlsorefertoAMCconnectorpinoutinAppendixCforconnection
details.
Table 7. AMC port mapping
Port Function
Basic
connector
TCLKA Telecom Clocks (AMC.0).
TCLKA and TCLKC are not supported.
TCLKB
TCLKC
TCLKD
FCLKA Fabric Clock (AMC.0/AMC.1)
0 GbE (AMC.2 Type E2)
1
2 SAS/SATA to RTM/ICH Mux (AMC.3)
3 SAS to RTM (AMC.3)
4
Type 4 x4 PCI Express (AMC.1)
5
6
7
Extended
connector
8
GbE (AMC.2 Type 2)
9
10 (no connect)
11
12 Fast Path Update Channel
13 Slow Path Update Channel
14 (no connect)
15 Rear Transition Module Control
16 (TCLKD above)
17
Rear Transition Module access (AMC.0)
18
19
20