Motorola MPC823e - Page 456

Communication Processor Module
16-2 MPC823e REFERENCE MANUAL MOTOROLA
COMMUNICATION
16
PROCESSOR MODULE
The following blocks and protocols contain primary programming functionalities that use
parameter RAM tables as their communication interface.
• RISC microcontroller
❏ Dual port RAM
❏ RISC timer table
❏ DSP functions
❏ Independent DMA
• Serial communication controllers
❏ UART protocol
❏ HDLC protocol
❏ Appletalk/LocalTalk protocol
❏ Asynchronous HDLC protocol
❏ Infra-red protocols (SCC2 only)
❏ Transparent protocol
❏ Ethernet protocol
• Universal serial bus controller
• Serial management controllers
❏ UART protocol
❏ Transparent protocol
❏ GCI protocol
• Serial peripheral interface
•I
2
C bus controller
• General-purpose parallel interface ports