Theory of Operation: Controller 3-41
Table 3-7. GCAI Connector Pin Assignment
PIN
ASSIGNMENT
SIGNAL
1 GCAI_GPIO0 / PwrOn
2 GCAI_ONE_WIRE
3 GCAI_VBUS_5V
4 GCAI_USB_P_GPIO1 / TxDc / FillReq
5 GCAI_USB_N_GPIO2 / RxDc / FillData
6GND
7 GCAI_SPKR_P / LineOut+
8 GCAI_SPKR_N / LineOut-
9 GCAI_RTS_GPIO_3 / OTG-ID / FillSen
10 GCAI_MIC_P
11 GCAI_MIC_N
12 GCAI_CTS_GPIO_4 / KeyFail / FillClk
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