Connections; Irda Interface; Usb Interface; Bluetooth - Nokia 6111 RM-82 Service Manual

RM-82
System module Nokia Customer Care
Software controls IHF, headset and earpiece volume via UEMEK.
The supply voltage for the IHF amplifier is taken directly from the battery voltage.

Connections

IrDA interface

This phone supports data connectivity via the Infra Red link. The IR interface is integrated in Tiku. The datarate
supported is 1.152 Mbit.

USB interface

Figure 131 USB interface to engine
The Nokia USB device solution is supported using the Wireless 2 Function Controller (W2FC) core. This core is
included in the Tiku. The core completes several USB functions automatically and is controlled by the MCU.
NUT (Nokia USB Tranceiver) provides the interface between the Tiku's 1.8 V bus and the 3.3 V USB bus. NUT
is able to transmit and receive serial data at full-speed (12 Mbit/s).

Bluetooth

Bluetooth provides a fully digital link for communication between a master unit (the phone) and one or more
slave units (e.g. a wireless headset). The system provides a radio link that offers a high degree of flexibility
to support various applications and product scenarios. Data and control interface for a low power RF module
is provided by the module.
Figure 132 Bluetooth interface
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