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MPCMM0002 CMM—Rear Connections
Intel NetStructure
®
MPCMM0002 Chassis Management Module
Hardware TPS July 2007
38 Order Number: 309247-004US
Table 12 identifies each pin on the data connector at the intersection of each row (A-E)
and column (1-48).
CFG_STX 1 O Serial transmit A28
CFG_SRX 1 I Serial receive D28
CFG_SCTS 1 I Serial clear to send E28
CFG_SRTS 1 O Serial request to send C28
CFG_SDSR 1 I Serial data set ready E29
CFG_SDTR 1 O Serial data terminal ready B28
BP_CMC_TX0(+-) 2 I/O Ethernet port 0 to switch A41, B41
BP_CMC_RX0(+-) 2 I/O Ethernet port 0 from switch A43, B43
BP_CMCX_TX0(+-) 2 I/O Ethernet port 1 to switch A45, B45
BP_CMCX_RX0(+-) 2 I/O Ethernet port 1 from switch A 47, B47
BP_CMC_TX1(+-) 2 I/O Reserved for GbE to switch D41, E41
BP_CMC_RX1(+-) 2 I/O Reserved for GbE from switch D43, E43
BP_CMCX_TX1(+-) 2 I/O Reserved for GbE to switch D45, E45
BP_CMCX_RX1(+-) 2 I/O Reserved for GbE from switch D47, E47
BP_NGO 1 O Negotiate output to other CMM E14
BP_NGOI 1 I Negotiate input from other CMM E15
BP_HLY# 1 O Healthy output to other CMM E12
BP_HLYI# 1 I Healthy input from other CMM E13
BP_PRESI# 1 I Other CMM is present (0V) E11
BP_PRES# 1 O Tie to ground E10
GA[0:7] 8 I Hardware Address E2-E9
GND 61 I Ground
A1-E1, A23-C23, A32-E32,
C33, A34-E34, C35, A36-E36,
C37, A38-E38, C39, A40-E40,
C41, A42-E42, C43, A44-E44,
C45, A46-E46, C47, A48-E48
FRU_VCCA and B 2 I
Power to CDMs (shelf FRUs) and distribution
board
E22, E23
RESV[1:11] 11 Reserved A26-E26, A27-E27, D23
GPIO[1:10] 10 I General Purpose Input Only A24-E24, A25-E25
BP_CMM_RESET# 1 O Inter CMM reset output to another CMM C29
BP_CMM_RESETI# 1 I Inter CMM reset input from another CMM D29
Table 11. Data Connector Pinouts (Sheet 2 of 2)
Signal Name Count Type Description Pin Name From Table 12
Table 12. Data Connector Pinouts Matrix (Sheet 1 of 3)
ED CBA
1 GND GND GND GND GND
2 GA0 BP_N_SDA_[1]_B BP_N_SCL_[1]_B BP_N_SDA_[1]_A BP_N_SCL_[1]_A
3 GA1 BP_N_SDA_[2]_B BP_N_SCL_[2]_B BP_N_SDA_[2]_A BP_N_SCL_[2]_A
4 GA2 BP_N_SDA_[3]_B BP_N_SCL_[3]_B BP_N_SDA_[3]_A BP_N_SCL_[3]_A