BCM43907 Preliminary Data Sheet
Standards Compliance
Features
The BCM43907 supports the following features:
•
•
•
•
•
•
ARM Cortex-R4 clocked at 160 MHz (in 1× mode) or up to 320 MHz (in 2× mode).
1 MB of SRAM and 640 KB ROM available for the applications processor.
One high-speed 4-wire UART interface with operation up to 4 Mbps.
Two low-speed 2-wire UART interfaces multiplexed on general purpose I/O (GPIO) pins.
1
Two dedicated BSC interfaces.
Two SPI master/slave interfaces with operation up to 24 MHz.
Note: Either or both of the SPI interfaces can be used as BSC master interfaces. This is in addition
to the two dedicated BSC interfaces.
•
•
•
•
•
•
One SPI master interface for serial flash.
Six dedicated PWM outputs.
2
Two I S interfaces.
17 GPIOs.
IEEE 802.11 a/b/g/n 1×1 2.4 GHz and 5 GHz radio.
Single- and dual-antenna support.
Standards Compliance
The BCM43907 supports the following standards:
•
•
•
•
•
•
•
IEEE 802.11n
IEEE 802.11b
IEEE 802.11g
IEEE 802.11d
IEEE 802.11h
IEEE 802.11i
Security:
– WEP
– WPA Personal
– WPA2 Personal
– WMM
– WMM-PS (U-APSD)
– WMM-SA
– AES (hardware accelerator)
1. Broadcom Serial Control (BSC) is an I2C-compatible interface.
Broadcom®
March 12, 2016 • 43907-DS104-R
Page 16
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
