Computer Accessories User Manual

Universal Parallel Port (uPP AM18x only)
Config
uPP Peripheral
 High Speed parallel data port

Two
Bidirectional
and
What Is uPP?
Config
Registers
I/O
Channel
A
I/O
Internal
External Pins
CPU
Memory

Two
Bidirectional
and
Independent 16bit channels
 Internal dedicated DMA to
streamline data I/O
I/O
Channel
B
Internal
DMA
External Pins
CPU
Interrupt
streamline data I/O
 Simple I/O Protocol
Value of uPP
Configuration Throughput (MB/s)
1 Ch, 16-bit 120
2 Ch, 1 Way, 8
-
bit
120
 Efficient Processor to FPGA
communication enabled by high
speed data I/O
2 Ch, 1 Way, 8
-
bit
120
2 Ch, 1 Way, 16-bit 160
2 Ch, 2 Way, 16-bit 240
HPI (16
-
bit)
50
 Enable multi-processor system
design in various topologies
 Interface with high speed ADCs
and DACs
HPI (16
-
bit)
50
and DACs
23