5
LatticeMico32/DSP Development Board
Lattice Semiconductor
User’s Guide
Figure 2. Peripheral Interfaces
Audio Interface
The audio interface has two connectors for 3.5 mm stereo jacks. The upper one is for line-out, the lower for line-in.
They are connected to the audio codec TLV320AIC23BIPW from Texas Instruments.
LCD
Contrast
Potentiometer
Microphone
Inp
u
t
A
u
dio
Line In
Line O
u
t
LCD
Connector
X6
Ethernet
10/100M
3.3
V
Testpoint
2.5
V
Testpoint
G
N
D
Testpoint
1.2
V
Testpoint
CLK
Testpoint
Fly
w
ire-
Connector X3
High-Speed
USB for
Config
u
ration
DIP-S
w
itch
for the
Config
u
ration
X5
X13
X12
Expansion
Connector
DDR SDRAM
Socket X4
USB Host
Connector
Mini USB
OTG-Connector
Po
w
er Pl
u
g
RS232
X1A
V
GA
X1B
Sigma Delta
DAC Connector