DESCRIPTION
The STLC2415 from STMicroelectronics is a Bluetooth® baseband controller with integrated 4 Mbit flash memory. Together with a Bluetooth® Radio this product offers a compact and complete solution for short-range wireless connectivity. It incorporates all the lower layer functions of the Bluetooth® protocol.
FEATURES
■Bluetooth® V1.1 specification compliant
â– SW compatible with STLC2410B-M28R400CT combination
â– 2 layer class 4 PCB compatible
â– Point-to-point, point-to-multi-point (up to 7 slaves) and scatternet capability
â– Asynchronous Connection Less (ACL) link support giving data rates up to 721 kbps
â– Synchronous Connection Oriented (SCO) link
â– Standard BlueRF bus interface
â– Clock support
– System clock input: 13 MHz external clock
– LPO clock input at 3.2 and 32 kHz or via the embedded 32 kHz crystal oscillator cell
â– ARM7TDMI 32-bit CPU
â– Memory organization
– Integrated 4 Mbit flash
– 64 KByte on-chip RAM
– 4 KByte on-chip boot ROM
– Hold-acknowledge bus arbitration support
â– HW support for all packet types
– ACL: DM1, 3, 5 and DH1, 3, 5
– SCO: HV1, 2, 3 and DV1
â– Communication interfaces
– Serial Synchronous Interface
– Two enhanced 16550 UARTs with 128 byte fifo depth
– 12 Mbps USB interface
– Fast master I2C bus interface
– Multi slot PCM interface
– 16 programmable GPIO
– 2 external interrupts and various interrupt possibilities through other interfaces
â– Ciphering support for up to 128-bit key
â– Receiver Signal Strenght Indication (RSSI) support for power-controlled links
â– Separate control for external power amplifier (PA) for class1 power support.
â– Software support
– Low level (up to HCI) stack or embedded stack with profiles
– Support of UART and USB HCI transport layers.
â– Idle and power down modes
– Ultra low power in idle mode
– Low standby current
APPLICATIONs Features
Typical applications in which the STLC2415 can be used are:
â– Cable replacement
â– Portable computers, PDA
â– Modems
â– Handheld data transfer devices
â– Cameras
â– Computer peripherals
■Other type of devices that require the wireless communication provided by Bluetooth®