BCM4354KKWBGT Datasheet, PDF (121/192 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM4354 Data Sheet
GPIO Alternative Signal Functions
GPIO Alternative Signal Functions
Table 26: GPIO Alternative Signal Functions
Pin
Names
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
Test Mode UART
SFLASH
Function Select
0
2
3
TEST_GPIO_0 FAST_UART UART_DBG
_RX
_TX
TEST_GPIO_1 FAST_UART UART_DBG
_TX
_RX
SPROM
4
–
–
BSC
Miscellaneous-
0 (JTAG_SEL =
1)
GCI
Miscellaneous-1 Miscellaneous-2 PWDOG
5
6
7
8
BSC_CLK –
GCI_GPIO_ SDIO_SEP_INT
4
BSC _SDA RF_DISABLE_L GCI_GPIO_ –
5
9
SDIO_SEP_INT
_OD
–
10
PWDOG
_GPIO_0
PWDOG
_GPIO_1
TEST_GPIO_2 FAST_UART –
–
N/A
TCK
GCI_GPIO_ –
–
_CTS_IN
1
TEST_GPIO_3 FAST_UART –
–
N/A
TMS
GCI_GPIO_ –
–
_RTS_OUT
0
TEST_GPIO_4 UART_RX UART_DBG –
N/A
TDI
SECI_IN –
–
_RX
TEST_GPIO_5 UART_TX UART_DBG –
N/A
TDO
SECI_OUT –
–
_TX
TEST_GPIO_6 –
–
–
N/A
TRST_L
GCI_GPIO_ SECI_IN
–
2
TEST_GPIO_7 FAST_UART SFLASH_CS SPROM_CS BSC_SDA PMU_TEST_O GCI_GPIO_ USB_MDC/
–
_RTS_OUT
3
HSIC_MDC
TEST_GPIO_8 FAST_UART SFLASH_CLK SPROM_CLK BSC_CLK –
_CTS_IN
SECI_IN USB_MDIO/
––
HSIC_MDIO
TEST_GPIO_9 FAST_UART SFLASH_MI SPROM_MI PALDO –
_RX
_PU
SECI_OUT PALDO_PD
–
TEST_GPIO_1 FAST_UART SFLASH_MO SPROM_MO –
–
GCI_GPIO_ –
–
0
_TX
4
TEST_GPIO_1 FAST_UART –
–
PALDO –
1
_RX
_PU
GCI_GPIO_ PALDO_PD
–
5
TEST_GPIO_1 FAST_UART –
–
–
–
GCI_GPIO_ –
–
2
_TX
1
TEST_GPIO_1 usbphy
–
–
–
–
GCI_GPIO_ –
–
3
_scan
0
_resetb
TEST_GPIO_1 FAST_UART UART_DBG –
–
–
GCI_GPIO_ –
–
4
_RTS_OUT _{_RX}
2
–
–
–
–
–
PWDOG
_GPIO_2
PWDOG
_GPIO_3
PWDOG
_GPIO_4
PWDOG
_GPIO_5
–
–
–
–
Additional
Functionality
WL_HOST_WAK
E
WL_DEV_WAKE/
HSIC_HOST_RD
Y
–
–
–
–
–
WL_LED
(For WLBGA)
–
–
HSIC_DEV_RDY
USB_VBUS
_PRESENT
–
–
Broadcom^®
October 15, 2014 • 4354-DS109-R
BROADCOM CONFIDENTIAL
Page 120