The PDMA0 module supports the
following features:
- Implements CPPI 5.0 compliant
third-party Unified Transfer Controller (UTC)
- Provides 1 memory write access
unit (write unit 0)
- Provides a 32-bit wide
VBUSP write-only
initiator
interface for peripheral accesses
- Supports write burst up
to 64 bytes (on selected channel types)
- Provides 1 memory read access
unit (read unit 0)
- Provides a 32-bit wide
VBUSP read-only initiator interface for peripheral accesses
- Supports read burst up to
64 bytes (on selected channel types)
- Supports 1 outstanding
read
- Supports up to 18 simultaneous
destination (Tx) channels
- Supports up to 18 simultaneous
source (Rx) channels
- Supports static transfer requests
(TR) only
- Supports X-Y transfer mode only
(does not support MCAN and AASRC modes)
- Provides per-channel buffering:
- Provides 8×128-bit word
deep data FIFO for each destination channel
- Provides 8×128-bit word
deep data FIFO for each source channel
- Provides 128-bit wide PSI-L
compliant data interface
to and from
DMSS
endpoints and remote peripherals
- Provides ECC support