Only For Training And Service Purposes - LG AT&T GR500 Service Manual

The low-frequency clock is always present, in some applications even when the chipset is
powered down.
F. STLC2500D
■ Based on Ericsson Technology Licensing Baseband Core (EBC)
■ Bluetooth™ specification compliance : V2.1 ("Lisbon") + EDR
■ HW support for packet types ACL, SCO, eSCO
■ Adaptive Frequency Hopping (AFH)
■ "Lisbon" features
- Encryption Pause/Resume (EPR)
- Extended Inquiry Response (EIR)
- Link Supervision Time Out (LSTO)
- Secure simple pairing
- Sniff subrating
- Quality of Service (QoS)
- Packet boundary flag
- Erroneous data delivery
■ Channel Quality Driven Data Rate (CQDDR)
■ Power Class 2 and Power Class 1.5 (above 4 dBm) transmit power
■ HCI H4 and enhanced H4 Transport Layer
■ Implements Pitch-Period Error Concealment (PPEC)
■ Fully flexible support for a wide range of WLAN and other co-existence scenarios
■ Low power consumption
■ Ultra low power architecture with 3 different low-power levels
■ Dual wake-up mechanism
■ Communication interfaces: UART, SPI, PCM...
■ ARM7TDMITM CPU
■ On-chip RAM, on-chip ROM
■ Supports 1.65 V to 2.85 V I/O systems
■ Auto calibration (VCO, Filters)
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Only for training and service purposes

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3. TECHNICAL BRIEF
LGE Internal Use Only