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aTCA-RN720 User's Guide
40
 RTM Activate
RTM Power OK
RTM Enable
RTM Power ON
PAYLOAD Interface
Figure 7-6 RTM Activate Procedure
⒮ Shelf manager sends RTM Activate to IPMC.
① IPMC turns on RTM Power 12V.
② IPMC sends RTM Power ON Command to MMC via IPMB-L.
③ MMC sends Power OK to IPMC.
④ IPMC sends RTM Enable to LMP via PAYLOAD Interface (UART).
Table 7-6 Signals: RTM Activate Procedure
Signal name Status
PAYLOAD Interface
P5(4),P5(5)
RTM Enable Indicator
- IPMI Message
IPMB-L
P8(0),P8(1)
RTM Power ON
- IPMI Message
RTM Power OK
- IPMI Message
P1(4) RTM Power 12V ON
0 : Power OFF
1 : Power ON
IPMB-L
MMC : PD(0),PD(1)
RTM Power OFF
- IPMI Message
RTM Power OFF Done
- IPMI Message
MMC : PC(0) RTM Internal Power OFF
0 : Power ON
1 : Power OFF