CD1865 Datasheet, PDF (82/150 Pages) Intel Corporation – Intelligent Eight-Channel Communications Controller

CD1865 — Intelligent Eight-Channel Communications Controller
Figure 27. Local and Remote Loopback Logic
TRANSMIT SHIFT REGISTER
RECEIVE SHIFT REGISTER
TRANSMIT HOLDING REGISTER LOCAL LOOPBACK SWITCH _{RECEIVE HOLDING REGISTER}
REMOTE LOOPBACK SWITCH
TRANSMIT FIFO
RECEIVE FIFO
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Datasheet