3-54 Theory of Operation: Controller
Table 3-10. P1 Pin Assignment
P1 PIN ASSIGNMENT SIDE CONNECTOR SIGNAL
1 GCAI_VBUS_5V
2 GCAI_VBUS_5V
3GND
4 GCAI_USB_P_GPIO1 / TxDc / FillReq
5 GCAI_USB_N_GPIO2 / RxDc / FillData
6GND
7 GCAI_GPIO0 / PwrOn
8 GCAI_CTS_GPIO_4 / KeyFail / FillClk
9GCAI_MIC_P
10 GCAI_MIC_N
11 GCAI_SPKR_N / LineOut-
12 GCAI_SPKR_P / LineOut+
13 GND
14 GCAI_RTS_GPIO_3 / OTG-ID / FillSen
15 GND
16 GCAI_ONE_WIRE
Table 3-11. GCAI Connector Pin Assignment
PIN ASSIGNMENT SIGNAL
AGND
B GCAI_RF_INPUT
CGND
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
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