MPC8313ECZQADDC Freescale Semiconductor, MPC8313ECZQADDC Datasheet - Page 579

Manufacturer Part Number

MPC8313ECZQADDC

Microprocessors - MPU 8313 REV2.2 PB ENC EXT

Manufacturer

Freescale Semiconductor

Processor Series

Data Bus Width

Maximum Clock Frequency

Program Memory Size

Data Ram Size

Interface Type

Mounting Style

Package / Case

Number Of Programmable I/os

Number Of Timers

In big-endian mode, the descriptor in CSB memory should be programmed such that data appears in

ascending significant-byte order. If segment descriptors are written to memory located in the CSB, they

should be treated like they are translated from big-endian to little-endian mode.

Freescale Semiconductor

Current Descriptor Address Register

Next Descriptor Address Register

Descriptor in Big-Endian Mode

MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2

Figure 12-19. DMA Chain of Segment Descriptors

CSB Memory or PCI Memory

Destination Address

Source Address

Next Descriptor

Descriptor 0

Descriptor 1

Descriptor N

DMA/Messaging Unit