KX-TDA6381X, KX-TDA6381SX - Panasonic PBX Service Manual (repair manual). Page 9

Read Panasonic KX-TDA6381X / KX-TDA6381SX Service Manual online

9
KX-TDA6381X/KX-TDA6381SX
4.2.1.3.
ASIC...IC3
• 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 IC3 (ASIC) (P.60).
Host-EC
bridge
(slave)
CT_IF
Local
TSW
Host
Local-bus I/F
DPLL
JTAG
GAIN
Internal Highway
Internal bus
System bus
APT
controller
HDLC
8ch
FIFO/
DPRAM
DPT
controller
Local
Highway I/F
PT
DR/RV
GPIO
CODEC
Controller
RT_SND
CS-IF
Local
Bus
EC
CT
Highway
PT-I/F
GPIO-i/f
CS-I/F
Page of 76
Display

Click on the first or last page to see other KX-TDA6381X / KX-TDA6381SX service manuals if exist.