IEI Integration NANO-9452 v4.02 - Manual (Page 52)

NANO-9452 EPIC Motherboard
Page 34
4.2.2 Audio Connector
CN Label: J_AUDIO1
CN Type: 9-pin header
CN Location: See Figure 4-4
CN Pinouts: See Table 4-4
An optional module can be connected to the 10-pin audio connector to provide the system
with a high quality AC’97 or Azalia compatible codec that provides a complete integrated
audio solution.
Figure 4-4: Audio Connector Pinouts (10-pin)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 AC97_SYNC 2 AC97_BITCLK
3 AC97_SDOUT 4 AC97_PCBEEP
5 AC97_SDIN 6 AC97_RST#
7 AC97_VCC 8 AC97_GND
9 AC97_12V
Table 4-4: Audio Connector Pinouts (10-pin)
4.2.3 Compact Flash Socket
CN Label: CF1 (solder side)
CN Type: 50-pin header (2x25)
CN Location: See Figure 4-5
CN Pinouts: See Table 4-5