Sun Microsystems Netra CT 410, Service Manual

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Appendix A Connector Pinouts A-15
A.1.2.6 CompactPCI J1/P1 Signal Descriptions
Caution – Backplane power input (VIO) must be 5V.
TABLE A-8
CompactPCI J1/P1 Signal Descriptions
Signal Name Description
+EP_5V Backplane power input, EP_5V.
+EP_3.3V Backplane power input, EP_3.3V.
+EP_12V Backplane power input, EP_12V.
-EP_12V Backplane power input, -EP_12V.
VIO Backplane power input, which must be EP_5V.
LP_* Long power pins. Refer to the PCIMG Hot Swap Spec R2.0, Section 4.2.1.
CPCI_RST# cPCI reset.
CPCI_CLK[7..0] cPCI clock. Provides timing for all cPCI transactions.
CPCI_AD[63..0] cPCI bus Interface 64-bit multiplexed address and data.
CPCI_C/BE[7..0]# cPCI bus command and byte enables; multiplexed on the same PCI signals.
CPCI_FRAME# cPCI frame. Indicates the beginning of a PCI bus cycle.
CPCI_DEVSEL# cPCI device select. Indicates PCI device response to selection.
CPCI_IRDY# cPCI initiator ready. indicate bus master ability to complete the current data phase.
CPCI_TRDY# cPCI target ready. Indicates target ability to complete the current data phase.
CPCI_STOP# cPCI stop. Indicates initiator or target is requesting to stop the current transaction.
CPCI_IDSEL cPCI initialization device select. Chip select during configuration read and write.
CPCI_REQ64# cPCI request 64-bit transfer.
CPCI_ACK64# cPCI Acknowledge 64-bit Transfer.
CPCI_PAR cPCI parity bit. Calculated across AD[31..0] and C/BE[3..0].
CPCI_PERR# Parity error.
CPCI_SERR# cPCI system error.
CPCI_INT[A-D] cPCI interrupts.
CPCI_REQ[7..0]# cPCI request. Indicates to arbiter an agent desires use of the cPCI bus.
CPCI_GNT[7..0]# cPCI grant. Indicates to agent access to the bus has been granted.
CPCI_BD_SEL# PICMG 2.1 R1.0 hot-swap signal. Indicate board presence, SC drives to power on.
CPCI_ENUM# PICMG 2.1 R1.0 hot-swap signal. Send or receive insertion or extraction event.