蓝牙BLE

Category

Feature

桃芯科技ING916X

国内友商

国外友商N

国外友商R

BLE

BLE Protocol

BLE5.3

BLE5.1

BLE5.1

BLE5.0

RF

Max.TX Power

8dBm

10 dBm

8 dBm

8 dBm

RX sensitivity

1M: -96 dBm; S8: -102 dBm

1M: -96 dBm; S8: -101 dBm

1M: -95 dBm; S8: -103dBm

1M: -97 dBm; S8: -105 dBm

CPU

Core

M4F with DSP and FPU

Equivalent to M0

M4F

M4F

Frequency

112MHz

48MHz

64MHz

40MHz

Cache

Configurable maximum 8KB I-cache and 8KB D-cache,4-way

I-cache

2KB I-cache

16kB 4-way cache

Clock

PLL

maximum output 384MHz

No

No

No

High Speed RC

48MHz

24MHz

64MHz

No

Memory

Flash

-Internal 512KB（32M space）

1MB

512KB

256KB/512KB(8MB space)

SRAM

80KB

64KB

128KB

160KB

Interface

USB 2.0

USB 2.0

USB 2.0

USB 2.0

No

DMIC/AMIC

DMIC/AMIC

DMIC/AMIC

DMIC

DMIC/AMIC

Hardware Keyscan

1

0

0

1

SPI(master and slave)

2: MAX support  96MHz

1

5:MAX support  32MHz

2

UART

2

1

2

3

Maximum GPIO number

42

32

42

34

Programmble Pin Mapping

Support

No

Support

Support

Power Mode

Memory retention

64KB

32KB

128KB

160KB

Power Consumption

- 4.5mA, RX; - 0.4uA, sleep

- 5.3mA, RX; - 0.4uA, sleep

- 6.0mA, RX; - 0.6 uA, sleep

- 7.3mA, RX; - 0.45uA, sleep