Read Panasonic KX-NS8290CE Service Manual online
15
KX-NS8290
4.9.2.
TDM-BUS Timing Specifications
TDM-BUS Bus timing and Time-Slot assignment are defined as below figure.
Framer LSI (PEF2256) generates TDM highway data (TDMDR) at the down edge of TDM highway clock (TDMCLK), and DSP
(M82334) will latch the data (TDMDR) at the positive edge of TDMCLK.
(M82334) will latch the data (TDMDR) at the positive edge of TDMCLK.
On the other hand, DSP (M82334) generates TDM highway data (TDMDX) at the down edge of TDMCLK, and Framer LSI
(PEF32256) will latch the data (TDMDX) at the positive edge of TDMCLK.
(PEF32256) will latch the data (TDMDX) at the positive edge of TDMCLK.
TDMCK
Framer
OUT PUT
OUT PUT
TDMFS
Framer
OUT PUT
OUT PUT
TDMDR
Framer
OUT PUT
OUT PUT
TDMDX
Framer
INPUT
INPUT
TS31
Bit7
TS31
Bit6
TS31
Bit5
TS00
Bit0
TS00
Bit4
TS00
Bit5
TS00
Bit6
TS31
Bit7
TS31
Bit6
TS31
Bit5
TS00
Bit0
TS00
Bit1
TS00
Bit4
TS00
Bit5
TS00
Bit6
TS00
Bit7
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