BCM89359 Advance Data Sheet
WLAN/BT GPIO Signals and Strapping Options
Host Interface Selection
Note: The strapping options are defined in such a way that defaults have internal pull-ups, so that it is
easy to configure the strap value in opposite manner on a board (put a pull-down on the board).
Table 21: Host Interface Selection
SDIO PADVDDIO/
PCIe Enable
SDIO Disable
SPROM Absent
Mode
1
1
0
0
1
1
1
1
0
0
0
0
1
0
1
0
1
0
PCIe
PCIe + SPROM
1.8V SDIO
3.3V SDIO
PCIe + SDIO(1.8V)
PCIe + SDIO (3.3V)
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 84
BROADCOM CONFIDENTIAL
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