Motorola MPC8260 User Manual
MOTOROLA
Chapter 13. Communications Processor Module Overview
13-3
Part IV. Communications Processor Module
Figure 13-1. MPC8260 CPM Block Diagram
13.2 MPC8260 Serial ConÞgurations
The MPC8260 offers a ßexible set of communications capabilities. A subset of the possible
conÞgurations using an MPC8260 is shown in Table 13-1.
conÞgurations using an MPC8260 is shown in Table 13-1.
Table 13-1. Possible MPC8260 Applications
Application
MCC1
MCC2
FCC1
FCC2
FCC3
SCC1
SCC2
SCC3
SCC4 SMC1 SMC2
ISDN router
4 E1
4 E1
FEnet or ATM FEnet
UART
UART
UART
UART
ATM switch
ATM
FEnet
UART
ATM access
ATM
FEnet
FEnet
E3 or
E1Õs
E1Õs
E3 or
E1Õs
E1Õs
ATM
UART
GSM mobile
switching center
switching center
E1Õs
FEnet or ATM
Backbone
Backbone
10 M
HDLC
HDLC
10 M
HDLC
HDLC
Baud Rate Generators
60x
Bus
2 MCCs
3 FCCs
4 SCCs
2 SMCs
SPI
I
2
C
To SIU
4 Timers
Parallel I/O Ports
Bus Interface
SDMA
Dual-Port
RAM
Communications Processor
ROM
Internal Bus
Peripheral Bus
Serial Interface (SI) and Time-Slot Assigner (TSA)
Interrupt
Controller
Local
Bus