BCM43907 Datasheet, PDF (67/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

BCM43907 Preliminary Data Sheet
Strapping Options
Strapping Options
Table 11 provides the strapping options.
Pin Name
GPIO_1
GPIO_7
GPIO_11
GPIO_13
GPIO_15
RF_SW_CTRL_5
Strap
GSPI_MODE
WCPU_BOOT_MODE
ACPU_BOOT_MODE
SDIO_MODE
VTRIM_EN
DAP_CLK_SEL
RF_SW_CTRL_7 RSRC_INIT_MODE
Table 11: Strapping Options
Bump #
142
95
140
131
145
207
201
Default
Internal Pull
During Strap
PD
PD
PD
PD
PD
PD
PD
Description
Enable gSPI interface
Boot from SoC SROM or SoC SRAM
Boot from tightly coupled memory (TCM) ROM or TCM RAM
Select either SDIO host mode or SDIO device mode
Enable PMU voltage trimming
Select XTAL clock or the test clock (tck) for the debug access port
(DAP)
PMU resource initialization mode selection
Broadcom^®
March 12, 2016 • 43907-DS104-R
BROADCOM CONFIDENTIAL
Page 66