描述 Description

The OM6621Dx is a power-optimized true system-on-chip (SOC) solution for both Bluetooth low energy and proprietary 2.4GHz applications. It integrates a high performance and low power RF transceiver with Bluetooth base band and rich peripheral IO extension. OM6621Dx also integrates a power management to provide high-efficient power management. It targets 2.4GHz Bluetooth low energy systems, proprietary 2.4GHz systems,Human-Interface Devices (keyboard, mouse, and remote control), sports and leisure equipment, mobile phone accessories and consumer electronics.OM6621Dx on-chip Bluetooth system compliant with version 5.1,support all Bluetooth standard 4.2 feature.The chip integrates up to 64MHz high-performance MCU, DMA, GPIO, SPI, UART, Timer, Watchdog, supports 32MHz external crystal, integrates multi-purpose 10-bit ADC.The OM6621Dx integrates on chip 24K SRAM, 16K OTP and supports user defined IDE system on chip SFLASH MCU development and JTAG software upgrade.

特性 Features

RF transceiver
?? ? ? ? ?-97dBm sensitivity Bluetooth? low energy
?? ? ? ? ?TX Power -20 to +10dBm
?? ? ? ? ?13.5mA peak RX, 14mA peak TX (0dBm)
CPU
?? ? ? ? ?ARM? Cortex?-M4, max 64MHz
?? ? ? ? ?Serial Wire Debug (SWD)
Memory
?? ? ? ? ?16KB OTP
?? ? ? ? ?24KB SRAM
?? ? ? ? ?Serial Flash
? ? ?? ? ? ? ?OM6621DB: 2Mb
? ? ?? ? ? ? ?OM6621DQ: 4Mb
?? ? ? ? ?I-Cache RAM 2KB
Clocks
?? ? ? ? ?32MHz crystal, 32MHz RC, 32.768KHz RC
Link Controller
?? ? ? ? ?BT 5.1 LE PHY, link controller
?? ? ? ? ?Proprietary 2.4-GHz link controller
Power Management
?? ? ? ? ?Sleep current 3.0uA (RC 32K on, 24K RAM retention)
?? ? ? ? ?Supply voltage range 2.1V~3.6V
?? ? ? ? ?Integrated Charger (100mA/200mA)
Software
?? ? ? ? ?compliant with BLE version 5.1
?? ? ? ? ?Network processor interface for applications running on an external micro-controller
?? ? ? ? ?Sample applications and profiles
?? ? ? ? ?Supports 6LowPAN
?? ? ? ? ?Supports OTA
?? ? ? ? ?SWD interface
Peripherals
?? ? ? ? ?DMA x 4
?? ? ? ? ?UART x 1
?? ? ? ? ?Flexible general-purpose I/O GPIO
? ? ?? ? ? ? ?OM6621DB: 12 GPIO
? ? ?? ? ? ? ?OM6621DQ: 19 GPIO
?? ? ? ? ?SPI master or slave interface x 1
?? ? ? ? ?PWM x 6
?? ? ? ? ?Watchdog to prevent system dead lock
?? ? ? ? ?16-bit timer x 3
?? ? ? ? ?single-end 10-bit GPADC x 4
?? ? ? ? ?AES HW encryption
Package and Work Environment
?? ? ? ? ?OM6621DB: 20-pin 3x3mm QFN20
?? ? ? ? ?OM6621DQ: 32-pin 4x4mm QFN32
?? ? ? ? ?-40℃ ~ +85℃

應(yīng)用 Application

The OM6621Dx integrated circuit has a fully integrated radio transceiver and base band processor for Bluetooth? Smart. It can be used as an application processor as well as a data pump in fully hosted systems.