Specifications

LEDs and External Interfaces

Zone 3 interface

TwoZone3connectors(P30andP31)providethefollowingconnectionstotheRTM:

•TwoSASlanestoprovideaccesstoaSASharddiskdriveontheCPM,connectedto:

•AMCPort2

•AMCPort3

•x4PCIeGen2connectionfromtheCPM(whichservestheRTM’sPCIeGen1devices)

•Two1GbESerDeslanesfromtheCPMEthernetcontroller

•OneresetinputsignaltopassaPCIresetfromtheCPMtotheSAS/SATAcontroller

•ResetbuttonstatepassedfromtheRTMthroughtheIPMB‐LtotheCPM

• MaintenanceRS‐232serialporttotheCPM

•TwoI

CinterfacesfromthepayloadEthernetcontrollerforcopperSFP[1:2]SGMII

configuration

•IPMB‐LinterfacetotheCPM’sIPMC

•+12VRTMsupplyfromtheCPM

•+3.3VmanagementpowerfromtheCPM

•JTAGconnectivityforprogrammingandboundaryscantestingforallJTAGcapabledevices

Table4andTable5showtheZone3pinoutoftheCPM:

Table 4. RTM connector P30 signals

Row AB CD EF GH

1 +12V_RTM +12V_RTM +12V_RTM +3.3V_IPMC RES_STATE RTM_PRSNT* RTM_HS_LED RTM_EN*

2 +12V_RTM +12V_RTM +12V_RTM IPMC_INT* IPMC_I2C_CL

IPMC_I2C_DA

USB_D+ USB_D-

3 SERIAL_0_TX SERIAL_0_RX JTAG_TDI JTAG_TDO JTAG_TMS JTAG_TCK JTAG_TRST* Future

4 SOCA SOCB INT_0 INT_1 RTML_TX RTML_RX RTML_CLK RTM_RESET

5 SERIAL_1_TX SERIAL_1_RX SERIAL_2_TX SERIAL_2_RX SERIAL_3_TX SERIAL_3_RX SERIAL_4_TX SERIAL_4_RX

6 SERIAL_5_TX SERIAL_5_RX SERIAL_6_TX SERIAL_6_RX SERIAL_7_TX SERIAL_7_RX CPU0_SCL

(SMB_SCL)

CPU0_SDA

(SMB_SDA)

7 DEBUG_0 DEBUG_1 DEBUG_2 DEBUG_3 RESET_0 RESET_1 RESET_2 RESET_3

8 FE_TXD+ FE_TXD- FE_RXD+ FE_RXD- FE_TX_CT Future Future Future

9 SAS0_TX+ SAS0_TX- SAS0_RX+ SAS0_RX- SAS1_TX+ SAS1_TX- SAS1_RX+ SAS1_RX-

10 GE0_TX+ GE0_TX- GE0_RX+ GE0_RX- GE1_TX+ GE1_TX- GE1_RX+ GE1_RX-

Notes:

• Each differential pair has an individual L-shaped ground contact (not shown).

• All signal names are based on the CPM signal names.

Gray indicates unused pins on the CPM