Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 611

Simplest TDM Example
MPC885
TSA TDM
More Complex TDM Example – Unique Routing
MPC885
TSA TDM
Even More Complex TDM Example – Multiple Time-Slots per Channel with Varying Sizes of Time-Slots
MPC885
TSA TDM
NOTE: The two shaded areas of SCC2 Rx are received as one high-speed data stream by the SCC2
Most Complex TDM Example – Totally Independent Rx and Tx
MPC885
TSA TDM
Freescale Semiconductor
1 TDM Sync
1 TDM Clk
TDM Tx
TDM Rx
1 TDM Sync
1 TDM Clk
SCC2 SMC1
TDM Tx Slot 1 Slot 2
TDM Rx
1 TDM Sync
1 TDM Clk
SCC2 SMC1
TDM Tx
TDM Rx
and stored together in the same data buffers.
TDM Tx Sync
TDM Tx Clk
SCC2 SMC1
TDM Tx
TDM Rx Sync
TDM Rx Clk
TDM Rx
Figure 20-2. Various Configurations of a TDM Channel
MPC885 PowerQUICC Family Reference Manual, Rev. 2
SCC2 SMC1
Slot 3 Slot n
Slot 3 Slot n
SCC2 SMC1
Slot 3 Slot n
SCC2 SMC1
SCC2
SCC2 SMC1
SCC2
SCC2
Serial Interface
SCC2
SMC1
20-5