ATWILC1000B-MUT [DATASHEET]

Atmel-42491B-ATWILC1000B-MUT_Datasheet_03/2016

2

2

T a b l e o f C o n t e n t s

1

Ordering Information and IC Marking ........................................................................ 4

2

Block Diagram ............................................................................................................. 4

3

Pinout and Package Information ................................................................................ 4

3.1

Pin Description ......................................................................................................................................4

3.2

Package Description .............................................................................................................................7

4

Electrical Specifications ........................................................................................... 11

4.1

Absolute Ratings ................................................................................................................................. 11

4.2

Recommended Operating Conditions ................................................................................................. 11

4.3

DC Electrical Characteristics ............................................................................................................... 12

5

Clocking ................................................................................................................... 13

5.1

Crystal Oscillator ................................................................................................................................. 13

5.2

Low-Power Oscillator .......................................................................................................................... 14

6

CPU and Memory Subsystems ................................................................................. 15

6.1

Processor ............................................................................................................................................ 15

6.2

Memory Subsystem............................................................................................................................. 15

6.3

Non-volatile Memory (eFuse) .............................................................................................................. 15

7

WLAN Subsystem...................................................................................................... 16

7.1.1

Features ................................................................................................................................. 16

7.1.2

Description.............................................................................................................................. 16

7.2

PHY

.............................................................................................................................................. 17

7.2.1

Features ................................................................................................................................. 17

7.2.2

Description.............................................................................................................................. 17

7.3

Radio

.............................................................................................................................................. 17

7.3.1

Receiver Performance ............................................................................................................ 17

7.3.2

Transmitter Performance ........................................................................................................ 19

8

External Interfaces .................................................................................................... 20

8.1

I2C Slave Interface .............................................................................................................................. 20

8.2

I2C Master Interface ............................................................................................................................ 21

8.3

SPI Slave Interface.............................................................................................................................. 22

8.4

SPI Master Interface............................................................................................................................ 24

8.5

SDIO Slave Interface........................................................................................................................... 25

8.6

UART

.............................................................................................................................................. 27

8.7

Wi-Fi/Bluetooth Coexistence ............................................................................................................... 28

8.8

GPIOs

.............................................................................................................................................. 28

9

Power Management ................................................................................................... 29

9.1

Power Architecture .............................................................................................................................. 29

9.2

Power Consumption ............................................................................................................................ 30

9.2.1

Description of Device States................................................................................................... 30

9.2.2

Current Consumption in Various Device States...................................................................... 30

9.2.3

Restrictions for Power States ................................................................................................. 31

9.3

Power-Up/Down Sequence ................................................................................................................. 31

9.4

Digital I/O Pin Behavior during Power-Up Sequences......................................................................... 32