ARM A53 高性价比

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Feature

MT7622A

MT7622B

MT7622E

CPU

CA53

(1.35GHz x 2)

CA53

(1.35GHz x 2)

CA53

(1.35GHz x 2)

L2 Cache

512KB

512KB

512KB

DRAM

DDR2/DDR3

DDR2/DDR3

DDR2/DDR3

Flash

NAND, NOR

NAND, NOR

NAND, NOR

eMMC / SD-Card

4.4.1 / SDXC

4.4.1 / SDXC

4.4.1 / SDXC

Wi-Fi

4x4 11n 256QAM

4x4 11n 256QAM

NO

 

FEM Integration

 

PA/LNA/TR-SW

 

PA/LNA/TR-SW

 

NO

BT/BLE

YES (5.0)

NO

NO

STA Proxy

32

32

N/A

 

Accelerator

HNAT, WiFi Warp Drive

HQoS, Storage

HNAT, WiFi Warp Drive,

HQoS, Storage

HNAT,

HQoS, Storage

PCIe 2.0

1-lane x 2

or 2-lane x 1

1-lane x 2

1-lane x 2

Ethernet

5 port FE + SGMII +

RGMII

5 port FE + SGMII +

RGMII

5 port FE + SGMII +

RGMII

 

USB

USB 3 Host + USB 2

Host

or USB 2 Host + USB 2 Device

 

USB 3 Host + USB 2

Host

USB 3 Host + USB 2

Host

or USB 2 Host + USB 2 Device

SATA 3.0

1 (eSATA 2.0)

1 (eSATA 2.0)

1 (eSATA 2.0)

Audio

I2S (4, 32bit/192K) /

TDM / SPDIF

NO

NO

I2C

2

2

2

SPI Master

2

2

2

PWM

5

2

5

UART Lite

5

2

5

GPIO

1 dedicate

1 dedicate

1 dedicate

RTC

YES

NO

YES

Others

ADC/IrDA

NO

NO

 

 

 

 

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