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VDDIO
SDIO_DATA3
BT_WAKE_HOST
RTC_CLK
CHIP_EN
NOTE
1.
VBAT should be up before or at the same time as VDDIO. VDDIO should not be present first or be
held high before VBAT is high.
2.
RTC_CLK must held stable before CHIP_EN held high.
3.5. WLAN Application Interface
The following figure shows the WLAN application interface connection between FC800L and the host.
FC800L
FC800L_Hardware_Design
VBAT
Figure 2: Power up Timing
SDIO3.0
WLAN_WAKE
Figure 3: WLAN Application Interface Connection
Wi-Fi&Bluetooth Module Series
SDIO3.0
HOST
GPIO_1
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