KX-NCP1180X - Panasonic PBX Service Manual (repair manual). Page 8

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8
KX-NCP1180X
4.2.1.3.
ASIC...IC5
• EC bus Interface
16bit/8MHz two-way address data multiplex self-bus (communication bus with MPR).
• CT bus Interface
Supports eight of 8.192MHz highway (128 timeslot) (voice communication bus with MPR).
• Local  TSW
Timeslot switching between CT bus (1024ch) and local highway (64ch).
(Timeslot switching between the voice communication bus in MPR and that in the circuit board).
• Local Gain Control
Gain control of the local highway up-down 64ch by 1dB/step randomly.
• GPIO Interface
A parallel interface that can be set in random interactively.
Refer to IC5 (ASIC) (P.38).
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