EP2S180 ALTERA [Altera Corporation], EP2S180 Datasheet - Page 48

• Manufacturer Part Number: EP2S180
• Description: DSP Development Board
• Manufacturer: ALTERA [Altera Corporation]

Expansion Interfaces
Expansion
Interfaces
2–40
Stratix II EP2S180 DSP Development Board Reference Manual
Audio CODEC (U5)
The board contains three stereo jack connectors, which serve as one stereo
input, one amplified stereo output, and one non-amplified stereo output.
The stereo jacks are driven by a Stereo Audio CODEC running at
8-96 KHz.
Table 2–34
The Stratix II EP2S180 DSP development board includes the following
interfaces:
■
■
audio_BCLK
audio_CS_n
audio_SDIN
audio_SCLK
audio_MODE
audio_DOUT
audio_DIN
audio_LRCIN
audio_LRCOUT
audio_CLK
Board reference
Part number
Device description
Voltage
Manufacturer
Manufacturer web site
Table 2–33. Audio CODEC (U5) Pin-Outs
Table 2–34. Audio CODEC Device Reference
A TI-EVM/FPDP connector (J31, J33), located on the reverse side of
the board
An RS-232C Serial I/O interface (J29)
Signal
Core Version a.b.c variable
Table 2–33
describes the device used to implement the CODEC.
Item
shows the pin-outs for the CODEC.
Stratix II Pin
AL18
AG4
AH1
AH2
AH3
AH4
AG2
AG3
AJ1
AJ2
Stereo Audio CODEC, 8-96 KHz
Texas Instruments
TLV320AIC23PW
www.ti.com
Description
3.3 V
U5
Altera Corporation