CN8478 Datasheet, PDF (70/221 Pages) Conexant Systems, Inc – Multichannel Synchronous Communications Controller (MUSYCC)

3.0 Expansion Bus (EBUS)
3.1 Operation
CN8478/CN8474A/CN8472A/CN8471A
Multichannel Synchronous Communications Controller (MUSYCC™)
Figure 3-6. EBUS Connection, Multiplexed Address/Data, 8 Framers, No MPU
8478_012
EAD[8:0]
EINT*
AS*, RWR*, DS*,
ECLK Control Lines
Data Addr
2xCN8370
CS*
EAD[10:9]*
ALE
2:4 Decoder
Y1
A1 Y2
A2 _Y3
Y4
EBE[0]
Data Addr
2xCN8370
CS*
Data Addr
2xCN8370
CS*
Data Addr
2xCN8370
CS*
3-10
Conexant
100660E