Jx4 Pinout And Signal Map; Jtag; Figure 9: Jx4 Pinout; Table 5: Jx4 To Wi-Fi Module Signal Mapping (Including Mcu Pin To Wiced_Gpio_X Enumeration) - Broadcom WICED 4343W User Manual

WICED User Manual

JX4 Pinout and Signal Map

Figure 9 shows the JX4 header pinout and

Table 5: JX4 to Wi-Fi Module Signal Mapping (Including MCU Pin to WICED_GPIO_X Enumeration)

JX4
Pin Signal Name
JX4-8 GPIO_D7
JX4-7 GPIO_D6
JX4-6 GPIO_D5
JX4-5 GPIO_D4
JX4-4 UART_RTS
JX4-3 UART_CTS
JX4-2 UART_TX
JX4-1 UART_RX

JTAG

The JTAG interface signals are routed to the Wi-Fi module STM32F411 microcontroller. They provide a
programming and debugging interface to the BCM4343W.
Broadcom
®
November 19, 2015 • WICED-UM200-R
Table 5 shows the JX4 signal mapping to the Wi-Fi module.

Figure 9: JX4 Pinout

Arduino R3
UNO Name Pin Name
D7 33 MICRO_GPIO_B
D6 32 MICRO_GPIO_17
D5 30 MICRO_GPIO_2
D4 31 MICRO_GPIO_1
D3 13 MICRO_UART_RTS
D2 12 MICRO_UART_CTS
D1 10 MICRO_UART_TX
D0 11 MICRO_UART_RX
Wi-Fi Module
MCU
Pin
C3
C2
C1
C0
A12
A11
A9
A10
Interfaces
WICED Software Detail
wiced_gpio_t
enumeration
WICED_GPIO_17
WICED_GPIO_28
WICED_GPIO_27
WICED_GPIO_26
WICED_GPIO_16
WICED_GPIO_15
WICED_GPIO_9
WICED_GPIO_10
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