Expansion Interfaces
Table 31 describes the device used to implement the CODEC.
Table 31. Audio CODEC Device Reference
Item
Description
Board reference
Part number
U5
TLV320AIC23PW
Device description
Voltage
Stereo Audio CODEC, 8-96 KHz
3.3 V
Manufacturer
Texas Instruments
www.ti.com
Manufacturer web site
The Stratix II EP2S60 DSP development board includes the following
interfaces:
Expansion
Interfaces
■
A TI-EVM/FPDP connector (J31, J33), located on the reverse side of
the board
■
■
An RS-232C Serial I/O interface (J29)
Two 0.1-inch headers specifically designed to be used with external
analog-to-digital devices made by Analog Devices Corporation (J6,
J5)
■
Two Altera Expansion Prototype Connectors (J23, J24, J25; J26, J27,
J28)
TI-EVM/FPDP Connector (J31, J33)
The TI-EVM interface is specifically designed to work with TI boards that
have the EVM interface. Refer to the Texas Instruments web site for
details on which of their boards feature this connector.
Table 32 lists the pin-outs for the TI-EVM and FPDP connectors.
Table 32. TI-EVM /FPDP Connector (J31, J33) Pin-Outs (Part 1
of 4)
TI-EVM Signal Name
Stratix II Pin
J31
evm_DX0
evm_DR0
evm_IAK
J21
H22
K12
H13
evm_INUM0
Altera Corporation
39
Preliminary