# BCM2835 The Broadcom chip used in the Raspberry Pi Model A, B and B+ Please refer to: * [BCM2835](https://www.broadcom.com/products/BCM2835) * [Peripheral specification](BCM2835-ARM-Peripherals.pdf) * [GPU documentation and open source driver](http://www.broadcom.com/support/) * [ARM1176 Processor](http://www.arm.com/products/processors/classic/arm11/arm1176.php) * [ARM1176JZF-S](http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0301h/index.html)