D-8 Hardware Information
Microphone Connector Pin Assignments
The Microphone connector has the following pin assignments as
shown in Table D-9.
21 NC 22 Digital Ground
23 DIOWB 24 Digital Ground
25 DIORB 26 Digital Ground
27 IOCHRDYB 28 BALE
29 NC 30 Digital Ground
31 IRQ 32 IOCS16B
33 DA1 34 NC
35 DA0 36 DA2
37 CS0 38 CS1
39 NC 40 Digital Ground
Table D-9: Microphone connector pin assignment
Pin Signal I/O
1 Mic-In In
2 Analog Ground —
3Mic Power In
Table D-8: IDE connector pin assignments.
Pin Description Pin Description
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