Acer AOD270 Acer Aspire One D270 Service Guide - Page 43

Bluetooth Module Item Controller Feature Controller Feature Controller Features Controller Feature Specifications AR3011  Single-chip Bluetooth v2.1/3.0 + EDR integrated solution  USB 2.0 full-speed device interface with support for Device Firmware Upgrade (DFU)  SPI interface supports external serial flash devices  Two on-chip 1.2V linear voltage regulators  Integrated 32-bit CPU with 32KB data RAM and 256KB program RAM  On-board PLL  On-chip low power oscillator (LPO)  WLAN coexistence interface  Standard USB HCI interface AR3012  Single-chip Bluetooth v4.0 solution  USB 2.0 full-speed device interface with support for Device Firmware Upgrade (DFU)  I2C or SPI interface supports external EEPROM or serial flash device, respectively  1.2V linear voltage regulator (LDO)  Integrated 32-bit CPU with 128 KByte data RAM and 512 KByte program ROM  On-chip low power oscillator  On-chip one-time programmable(OTP) memory  Standard USB HCI interface BCM2070  Single-chip Bluetooth 3.0 HCI solution  Point-to-multipoint operation  External USB interface for data  Onboard antenna and SMA RF connector  Built-in power amplifier  Coexistence support BCM20702  Bluetooth 4.0 + EDR compliant  Programmable output power control meets Class1, Class2, Class3 requirements  Supports mobile and PC applications without external memory  Point-to-multipoint operation  USB 2.0 compliant interface  Etched PCB antenna  Ultra-low power consumption Hardware Specifications and Configurations 1-33