Intel DG43NB Product Guide - Page 44
HD Audio Link Header, S/PDIF Connector, Chassis Intrusion Header
UPC - 735858201766
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Intel Desktop Board DG43NB Product Guide HD Audio Link Header See Figure 20, A for the location of the HD Audio Link header. Table 5 shows the pin assignments for the header. Table 5. HD Audio Link Header Signal Names Pin Signal Name 1 BCLK 3 RST# Pin Signal Name 2 Ground 4 DVDD_IO 5 SYNC 6 Ground 7 SDO 9 SDI0 11 SDI1 8 3.3V_DVDD_CORE 10 +12 V 12 Key 13 No Connection 14 3.3V_DUAL 15 No Connection 16 Ground S/PDIF Connector Figure 20, B shows the location of the S/PDIF connector. Table 6 shows the pin assignments and signal names for the S/PDIF connector. Table 6. S/PDIF Connector Signal Names Pin Description 1 Vcc 2 S/PDIF Out 3 Ground Chassis Intrusion Header Figure 20, C on page 43 shows the location of the chassis intrusion header. This header can be connected to a mechanical switch on the chassis to detect if the chassis cover is removed. Table 7 shows the pin assignments for the chassis intrusion header. Table 7. Chassis Intrusion Header Signal Names Pin Description 1 Intruder 2 Ground 44