ADSP-214xx SHARC Processor Hardware Reference 20-1
20 UART PORT CONTROLLER
The universal asynchronous receiver/transmitter (UART) is a full-duplex
peripheral compatible with the PC-style, industry-standard UART. The
interface specifications are shown in Table 20-1.
Table 20-1. UART Specifications
Feature Availability
Connectivity
Multiplexed Pinout No
SRU DAI Required No
SRU DAI Default Routing N/A
SRU2 DPI Required Yes
SRU2 DPI Default Routing Yes
Interrupt Control Yes
Protocol
Master Capable Yes
Slave Capable Yes
Transmission Simplex Yes
Transmission Half Duplex Yes
Transmission Full Duplex Yes
Access Type
Data Buffer Yes
Core Data Access Yes
DMA Data Access Yes
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