Avnet BCM4343W SoC Module
The Avnet BCM4343W SoC module combines:
- an advanced combo 2.4GHz 802.11 b/g/n WiFi and Bluetooth® 4.1 SoC
- 8Mb of SPI Serial Flash
- STM32F411 ARM® Cortex™ M4 Microcontroller with 512KB Flash and 128KB SRAM.
For an evaluation board based on this module, see BCM4343W IoT Starter Kit.
RAM (kB) | Max. CPU Speed (MHz) | GPIOs and Peripherals |
---|---|---|
128 | 100 | BCM4343W GPIOs and Peripherals |
Product details and Purchasing Information
- Avnet BCM434W SoC - Avnet site
ZentriOS Edition Support
ZentriOS Documentation References
UART Ranges
For the AVN4343, UART variables have ranges as follows.
Baud
Variable: uart.baud
Range: minimum: 1525
maximum: 6250000
(6.25 Mbit/s)
Example
Set UART1 baud to 2,000,000:
uart.baud 1 2000000 raw
Data
Variable: uart.data
Range: 8
- 9
Example
Set UART1 to 8 bits
uart.data 1 8
Flow
Variable: uart.flow
- UART0: No flow control - value is
off
/0
only - UART1: Flow control available - values are
off
/0
oron
/1
Example
uart.flow 1 on
ZentriOS SDK
SDK Memory Size and Availability
The table shows memory availability for ZentriOS-XZ-3.2+.
Memory Type | ZAP Requirement | Size | Available Size | Comments |
---|---|---|---|---|
Internal flash | ZAP code and Read Only data | 1Mbyte | 28K | |
RAM | ZAP global Read/Write data | 128K | ~30K | Use malloc() to dynamically allocate from HEAP |
Extended flash | ZAP files | 1Mbyte | ~500K |
See ZAP Memory Sections.