The Features Ti Cc2540\/1 - Banana Pi BPI-G1 Manual

The features TI CC2540\/1
Some of the features TI CC2540/1
Excellent performance and low power 8051 microcontroller core with code prefetch feature
256K system programmable flash memory
8KB RAM, with a power supply in a variety of data retention
Hardware debugging support
The powerful 5-channel DMA
Extended baseband automation, including automatic recognition and address
General-purpose timers (one 16bit, two 8bit)
IR generating circuit
32-kHz sleep timer capture
Accurate digital RSSI / LQI support
2 channels can be configured 12-bit ADC resolution
AES security coprocessor
2 Powerful USART interface to support multiple serial protocol
1 common SPI interface
8 general purpose I / O pins (6 × 4 mA, 2 × 20 mA)
Watchdog Timer
Wireless Performance
1. Suitable excellent receiver sensitivity (at 1 Mbps is -94 dBm), selectable, and barrier properties
2. Programmable output power up to 4dBm (2540) / 0dBm (2541)
2541 Low Power
1. RX mode low: 17.9 mA
2. Mode TX (0 dBm): 18.2 mA
3. Power mode 1 (4-μs wake): 270 μA
4. Power Mode 2 (Sleep timer open): 1 μA
5. Power Mode 3 (external interrupts): 0.5 μA
6. Wide supply voltage range (2 V-3.6 V)
2540 Low Power
1. RX mode low: 19.6
2. Mode TX (-6 dBm): 24 mA
3. Power mode 1 (3-μs wake): 235 μA
4. Power Mode 2 (Sleep timer Open): 0.9 μA
5. Power Mode 3 (external interrupts): 0.4 μA
6. Wide supply voltage range (2 V-3.6 V)
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