
15
Wireless Products Division
CONFIDENTIAL
Hardware Architecture: Key
Features
2.4-GHz IEEE 802.11b/g Tx/Rx
Ultra Low-Power
Consumption
• 4-uA sleep
• 40-mA RX/connected
• 200-mA maximum TX
Sparc 32-Bit Micro
• Embedded TCP/UDP/IP
stacks
Hardware Interfaces
• UART: 1-Mbps streaming
• SPI slave: 2.7-Mbps
streaming
10 GPIO Pins
• Status & control
8 Analog Sensor Inputs
• 14-bit, 35-us frequency
• 0 to 1.2 V
Security: Hardware
Encryption Engine
• WEP128
• WPA-PSK
• WPA2-PSK (TKIP & AES)
Real-Time Clock
1-MB Flash Memory for
Data Logging
2-KB NV RAM
Battery Boost Regulator
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