CMT4501
Bluetooth Low Energy (BLE) System on Chip
Key Features
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ARM® Cortex™-M0 32-bit processor
(Europe), FCC CFR47 Part 15 (US) and
ARIB STD-T66 (Japan)
Memory
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512/256KB in-system flash memory
128KB ROM
138KB SRAM, all programmable
retention in sleep mode
8-channel DMA
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Sensitivity:
-97dBm@BLE 1Mbps data rate
-103dBm@BLE 125Kbps data rate
TX Power -20 to +10dBm in 3dB steps
Receiver: 8mA @sensitivity level
Transmitter: 8mA @0dBm TX power
Single-pin antenna: no RF matching or
RX/TX switching required
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33/19 general purpose I/O pins
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All pins can be configured as serial
interface and programmable IO
MUX function mapping
All pins can be configured for wake-
up
18 pins for triggering interrupt
3 quadrature decoder(QDEC)
6-channel PWM
4-channel I2S
2-channel PDM
2-channel I2C
2-channel SPI
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RSSI (1dB resolution)
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RC oscillator hardware calibrations
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32KHz RC oscillator automatic calibration
32MHz RC oscillator automatic
calibration
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AES-128 encryption hardware
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AES-ECB
AES-CCM
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Link layer hardware
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Automatic packet assembly
Automatic packet detection and
validation
1-channel UART
JTAG
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8-channel 12bit ADC with analog PGA
4-channel32bit timer, one watchdog timer
Real timer counter (RTC)
Power, clock, reset controller
Flexible power management
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Auto Re-transmit
Auto ACK
Hardware Address Matching
Random number generator
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Operating temperature: -40 ℃~125℃
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Supply voltage range 1.8V to 3.6V
Embedded buck DC-DC
Embedded LDOs
Battery monitor: Supports low
battery detection
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RoHS Package: QFN32
Applications: wearables, beacons, appliances,
home and building, health and medical, sports
and fitness, industrial and manufacturing, retail
and payment, security, data transmission,
remote control, PC/mobile/TV peripherals,
internet of things (IoT)
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2μA @ Sleep Mode with 32KHz RTC
0.7μA @ OFF Mode(IO wake up only)
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2.4 GHz transceiver
Compliant to Bluetooth 4.0, ETSI EN
300 328 and EN 300 440 Class 2
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Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder.