MK5027 - SS7 SIGNALLING LINK CONTROLLER

conductor device which provides a complete link control function conforming to the 1988 CCITT version of SS7.

• of the MK5027 is its buffer management which includes on-chip DMA. This feature allows users to handlq multiple packets of receive and transmit data at a time. (A conventional data linkcontrol chip plus a separate DMA chip would handle data for only a single block at a time. ) The MK5027 may be used with any of several popular 16 and 8 bit microprocessors, such as 68000, 6800, Z8000, Z80, LSI-11, 8086, 8088, 8080, etc. Figure 1: Pin Connection. VSS-GND DAL07 DAL06 DAL05 DAL04 DAL03 DAL02 DAL01 DA.