Functional Description
9-6 ADSP-214xx SHARC Processor Hardware Reference
• GPIO flags (External Port)
• DPI Interrupts (Miscellaneous)
Note that the precision clock generator (units C/D) can be
assigned to access DAI and/or DPI pins.
Figure 9-1. DAI/DPI Functional Block Diagram
SRU
SRU2
DAI/DPI
PIN BUFFER
PERIPHERAL
A
PERIPHERAL
B
PERIPHERAL
C
MISCELLANEOUS
BUFFER
(Optional
inverting)
INTERNAL
NODE
ROUTING
OFF
CHIP
ON
CHIP
DAIHI
DAILO
DAI/DPI
INTERRUPT
CONTROL
CORE
INTERRUPT
DPI
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