Hardware Alarm Pins. The CFP2 Module supports alarm hardware pins as listed in Table 2-3. Specifications of the CFP2 hardware alarm pins are given in Reference [1]. Pin # Symbol Description I/O Logic “H” “L” Pull-up /down 20 PRG_ALRM1 Programmable Alarm 1 MSA Default: HIPWR_ON O 3.3V LVCMOS Active High per CFP MSA MIS Ref. [7] 21 PRG_ALRM2 Programmable Alarm 2 MSA Default: MOD_READY, Ready state has been reached O 3.3V LVCMOS 22 PRG_ALRM3 Programmable Alarm 3 MSA Default: MOD_FAULT O 3.3V LVCMOS 25 RX_LOS Receiver Loss of Signal O 3.3V LVCMOS Loss of Signal OK 27 MOD_ABS Module Absent O 3.3V LVCMOS Absent Present Pull Down2
Hardware Alarm Pins. The CFP4 Module supports alarm hardware pins as listed in Table 1-2. Specifications of the CFP4 hardware alarm pins are given in Ref.[1]. Pin # Symbol Description I/O Logic “H” “L” Pull-up /down 12 RX_LOS (PRG_ALRM) Receiver Loss of Signal (Optionally configurable as Programmable Alarm after Reset1) O 3.3V LVCMOS Loss of Signal2 OK2 1 When Programmable Alarm is configured, MSA Default is HIPWR_ON. 2 Active High per CFP MSA MIS Ref. [3] when PRG_ALRM is configured for this pin.
Hardware Alarm Pins. The CFP Module supports alarm hardware pins, listed in Table 2-3: Hardware Alarm Pins. Pin # Symbol Description I/O Logic “H” “L” Pull-up /down 33 PRG_ALRM1 Programmable Alarm 1 MSA Default: HIPWR_ON O 3.3V LVCMOS Active High per MDIO document [5] 34 PRG_ALRM2 Programmable Alarm 2 MSA Default: MOD_READY, Ready state has been reached O 3.3V LVCMOS 35 PRG_ALRM3 Programmable Alarm 3 MSA Default: MOD_FAULT O 3.3V LVCMOS
Hardware Alarm Pins. Functional Description
Hardware Alarm Pins. Functional Description Per specifications given in CFP MSA Hardware Specification, Revision 1.4, June 7, 2010 [1].
Hardware Alarm Pins non-MDIO The CFP Module supports alarm, control and monitor functions via hardware pins and via an MDIO bus. Upon module initialization, these functions are available. The CFP uses pins in the electrical connector for alarm signals, listed in Table 2-3: Hardware Alarm Pins. Pin # Symbol Description I/O Logic “H” “L” Pull-up /down 33 PRG_ALRM1 Programmable Alarm 1 MSA Default: RXS, RX CDR Lock Indicator O 3.3V LVCMOS Active High per MDIO document [5] 34 PRG_ALRM2 Programmable Alarm 2 MSA Default: HIPWR_ON O 3.3V LVCMOS 35 PRG_ALRM3 Programmable Alarm 3 MSA Default: MOD_READY, initialization sequence done O 3.3V LVCMOS 40 RX_LOS Receiver Loss of Signal O 3.3V LVCMOS Loss of Signal OK
