APP304.PDF

(38 KB) Pobierz
Application Note 304
DS2151, DS2153 PCM Interface,
Interfacing to the AT&T T7270
www.dalsemi.com
NOTES:
1.
CMS = 0 in the T7270.
2.
Gate #1 is used to condition the frame sync to meet the timing requirements of the T7270.
3.
In the master, no elastic stores are enabled; in the slave, both the receive and the transmit side
elastic stores are enabled.
4.
A “loop–timed” application is shown.
5.
In the master, RCHBLK is programmed to go high during the last channel.
6.
Timing is shown below:
1 of 1
102699
Zgłoś jeśli naruszono regulamin