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Chapter 5 Controls, Indicators and Connector Pin Assignments
ATCA-C110/1G Installation and Use Manual
67
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Zone 3 Connectors
Zone 3 contains three connectors: J30, J31, and J32 (see Figure 5-3 on page 62). The
connectors are used to connect the RTM to the blade and carry the following signals:
■ Serial : debug only
■ USB : debug only
■ IPMI (IPMB1_xxx, ISMB_xxx)
■ Power (VP12_RTM, V3P3_RTM)
■ General control signals (BD_PRESENTx, RTM_PRSNT_N, RTM_RST_KEY, RTM_RST)
The pinouts of J30, J31, and J32 are as follows.
Table 5-17. Zone 2 Backplane Connector J23 Pinout - Rows E to H
Pin # E F G H
1 FAB_CH2_TX3+ FAB_CH2_TX3- FAB_CH2_RX3+ FAB_CH2_RX3-
2 FAB_CH2_TX1+ FAB_CH2_TX1- FAB_CH2_RX1+ FAB_CH2_RX1-
3 FAB_CH1_TX3+ FAB_CH1_TX3- FAB_CH1_RX3+ FAB_CH1_RX3-
4 FAB_CH1_TX1+ FAB_CH1_TX1- FAB_CH1_RX1+ FAB_CH1_RX1-
5 BASE_CH1_DC+ BASE_CH1_DC- BASE_CH1_DD+ BASE_CH1_DD-
6 BASE_CH2_DC+ BASE_CH2_DC- BASE_CH2_DD+ BASE_CH2_DD-
7 Reserved Reserved Reserved Reserved
8 Reserved Reserved Reserved Reserved
9 Reserved Reserved Reserved Reserved
10 Reserved Reserved Reserved Reserved
Table 5-18. Zone 3 Backplane Connector J30 Pinout - Rows A to D
Pin # A B C D
1 MPC_RTM_RXD MPC_RTM_TXD IPMC_SLAVE_RXD IPMC_SLAVE_TXD
2 JTAG_TCK J TAG _RTM_T DO JTAG_T MS JTAG_RTM_T DI
3 JTAG_TRST Reserved Reserved Reserved
4 RTM_USB+ RTM_USB- Reserved Reserved
5 Reserved Reserved Reserved Reserved
6 Reserved Reserved Reserved Reserved
7 Reserved Reserved Reserved Reserved
8 Reserved Reserved Reserved Reserved
9 RTM_IPMBL_SCL RTM_IPMBL_SDA V3_3_MGMT RTM_I2C_INT#
10 Reserved Reserved V3_3_RTM V3_3_RTM