Avnet BCM4343W SoC Module

The Avnet BCM4343W SoC module combines:

For an evaluation board based on this module, see BCM4343W IoT Starter Kit.

RAM (kB)Max. CPU Speed (MHz)GPIOs and Peripherals
128100BCM4343W GPIOs and Peripherals

Product details and Purchasing Information

ZentriOS Edition Support

ZentriOS Documentation References

UART Ranges

For the AVN4343, UART variables have ranges as follows.


Variable: uart.baud

Range: minimum: 1525 maximum: 6250000 (6.25 Mbit/s)


Set UART1 baud to 2,000,000:

uart.baud 1 2000000 raw


Variable: uart.data

Range: 8 - 9


Set UART1 to 8 bits

uart.data 1 8


Variable: uart.flow


uart.flow 1 on

ZentriOS SDK

SDK Memory Size and Availability

The table shows memory availability for ZentriOS-XZ-3.2+.

Memory TypeZAP RequirementSizeAvailable SizeComments
Internal flashZAP code and Read Only data1Mbyte28K
RAMZAP global Read/Write data128K~30KUse malloc() to dynamically allocate from HEAP
Extended flashZAP files1Mbyte~500K

See ZAP Memory Sections.