MT7697 datasheet(4/81 Pages) ETC2

4 / 81 page

MT7697

Internet-of-Things Wireless Connectivity

Page 4 of 81

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Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.

2.4.6

General Purpose Timer ...................................................................................... 25

2.4.7

Watchdog Timer................................................................................................. 26

2.4.8

Efuse................................................................................................................... 27

2.4.9

Interrupt Controller............................................................................................ 27

2.4.10

Power-on Sequence ........................................................................................... 30

2.4.11

Memory Map ..................................................................................................... 32

2.4.12

SYSRAM_CM4..................................................................................................... 38

2.4.13

Crypto engine..................................................................................................... 38

2.5 Peripherals.......................................................................................................................... 38

2.5.1

GPIO Interface.................................................................................................... 38

2.5.2

UART Interface ................................................................................................... 42

2.5.3

I2C Serial Interface ............................................................................................. 43

2.5.4

Auxiliary ADC function ....................................................................................... 43

2.5.5

SPI Master Interface........................................................................................... 44

2.5.6

SPI Slave Interface.............................................................................................. 45

2.5.7

I2S Interface ....................................................................................................... 45

2.5.8

Pulse Width Modulation (PWM)........................................................................47

2.5.9

IrDA .................................................................................................................... 48

2.6 Radio MCU Subsystem ....................................................................................................... 48

2.6.1

CPU..................................................................................................................... 48

2.6.2

RAM/ROM.......................................................................................................... 48

2.6.3

Memory map...................................................................................................... 48

2.6.4

N9 Bus Fabric...................................................................................................... 51

2.6.5

CIRQ.................................................................................................................... 52

2.7 Wi-Fi Subsystem ................................................................................................................. 54

2.7.1

Wi-Fi MAC .......................................................................................................... 54

2.7.2

WLAN Baseband................................................................................................. 54

2.7.3

WLAN RF............................................................................................................. 54

2.8 Bluetooth Subsystem ......................................................................................................... 54

2.9 RTC...................................................................................................................................... 55

Radio Characteristics ........................................................................................................... 56

3.1 Wi-Fi Radio Characteristics................................................................................................. 56

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