System Architecture
2-2
ADSP-21160 EZ-KIT Lite Evaluation System Manual
System Architecture
This section describes the processor’s configuration on the EZ-KIT Lite
board.
The ADSP-21160M processor’s core voltage is 2.5V. The voltage of the
processors’ peripheral interface is 3.3V.
Figure 2-1. System Architecture Block Diagram
ADSP-21160
DSP
AD1881A
SoundMAX
Codec
Stereo In/Out
Connectors
(2)
Power
Regulation
LEDs (3)
and PBs (3)
External
Port
IRQ2-0
FLAG3:0
SPORT0
JTAG Port
VCC_INT
VDD_EXT
A5V
+7.0V
C
onnector
3.3V
Vcore
40MHz Oscillator
CLK_IN
Host Processor
Interface
SBSRAM
64K x 32 (2)
Expansion
Connectors
(3)
Flash
Memory
512K x 8
Vcore
Link Port 4,0
Link Port
Connectors
(2)
Link Port
2
SPORT1
3.3V
SPORT0
Connector
JT
A
G
H
eader
USB Debug
Circuitry
www.BDTIC.com/ADI