User manual

6
SAM4S-WPIR-RD [USER GUIDE]
42060A–ATARM–12/2012
Section 4
Hardware
4.1 Introduction
The SAM4S-WPIR-RD block diagram includes battery holder, LDO, image sensor, 1M byte SRAM, PIR sensor,
JTAG connector, LCD, ZigBee connector, as shown in Figure 4-1.
Figure 4-1. SAM4S-WPIR-RD Block Diagram
4.2 Function Blocks
4.2.1 Processor
The board is equipped with a SAM4S16 device in a LQFP100 package.