Motorola MPC823e - Page 567

Communication Processor Module
MOTOROLA MPC823e REFERENCE MANUAL 16-113
SERIAL
I/F
COMMUNICATION
16
PROCESSOR MODULE
Figure 16-43. Serial Interface Block Diagram
TIME-SLOT
ASSIGNER
R CLOCKS
T CLOCKS
R CLOCKS
T CLOCKS
R SYNC
T SYNC
TDMA/SMC2/TDMB
PINS
STROBE PINS
U-BUS
ROUTE
RAM
TX / RX
RAM
CONTROL
MODE
REGISTER
TDMA AND TDMB
TX/RX
TX/RX
COMMAND
REGISTER
STATUS
REGISTER
CLOCK
ROUTE
MUX
SMC1
PINS
TO SMC1
NONMULTIPLEXED SERIAL INTERFACE (NMSI)
MUX
SCC3
PINS
TO SCC3
MUX
TO SMC2
USB
USB
PINS
USB CLOCKS
MUX
SCC2
PINS
TO SCC2