NDA-24296 CHAPTER 2
Pag e 71
Revision 1.0
PH-DK10
Display Panel Controller

PH-DK10

Displa y Panel Controlle r

1. General Func tion
The main func tions of the PH-DK10 card are as follows:
(a) to send out the system ope rating status, alarm and clock info rmation to the Display Panel.
(b) to colle ct t he MJ /MN/S UP alar m infor ma t i on oc cu r s on C MG and each L MG . In a dditi on, by the
collected internal alarm information, this card controls the Audible and Visual Alarm Indicating
Panel.
(c) to collect the key information on the TOPU of CMG, then output it to EMA.
(d) to send out the Non-Maska b le Interruption (NMI) signal fr om this card on the CMG to each LP.
Additionally, this card activates the communication betw een the processor in each LP and CMP, S P.
This ci rcu i t card i s u s ed in the IPX-U MG sy s te m.
Refer to the next page for the location of this circuit card within the system.