User's Manual

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Con
MARVELL CONFIDENTIAL, UNDER NDA# 12150208
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trol In
MARVELL CONFIDENTIAL, UNDER NDA# 12150208
2fdrxam1uypvwincml8vcyp7azhga8189kcblgwl8g12a4v3hp-i72ogizr * Globa
l Net
88MW300/302
Datasheet
Doc. No. MV-S109936-00 Rev. A CONFIDENTIAL Copyright © 2015 Marvell
Page 4 Document Classification: Proprietary February 3, 2015, 1.00
Applications
 White goods/appliances—refrigerator, washer,
dryer, oven range, microwave, dishwasher, water
heater, air conditioner
 Consumer devices and accessories—toys,
speakers, headset, alarm clock, gaming accessory,
remote control
 Home automation—smart outlet, light switch,
security camera, thermostat, sprinkler controller,
sensor, door lock, door bell, garage door, security
system
 Personal health devices—weighing scale,
glucometer, blood pressure monitor, fitness
equipment
 IoT/wearables—coffee pot, rice cooker, vacuum
cleaner, air purifier, smart watch, fitness bracelet,
pet monitor
 Commercial/industrial—lighting, building
automation, asset management, Point of Sale
(POS) sales
 Gateways—Connecting IR, sub-Gig or Legacy RF,
Bluetooth Smart, ZigBee, ZWave and other radios to
Wi-Fi/IP network
Key Features
 Highly integrated SoC requiring very few external
components for a full system operation
 Multiple low-power modes and fast wake-up times
 Full-featured, single stream 802.11n/g/b WLAN
 High-efficiency PA with a low-power (10 dB) mode
 Cortex-M4F application CPU for applications with
integrated 512 KB SRAM and 128 KB mask ROM
 Flash Controller with embedded 32 KB SRAM
cache to support XIP from external SPI Flash
 Secure boot
 Full set of digital and analog I/O interfaces
Power Management
 Power modes—active, idle, standby, sleep, shutoff,
power-down
 Integrated high efficiency buck DC-DC converter
 Independent power domains
 Brownout detection
 Integrated POR
 Wake-up through dedicated GPIO, IRQ, and RTC
Figure 1: Block Diagram
WL_MCI_REFCLK
DMA
Controller
AHB Bus
Fabric
I/O Multiplexer
M0
M1
S0
S1
RTC
PHY
M2
S2
S3
S4
USB
Controller
M3
M4
S7
S5
S6
S8
4k SRAM
JTAG SWD
NVIC
Cortex-M4
MPU FPU
Code RAM0
Code RAM1
Data RAM0
Data RAM1
Flash/Cache
Controller
UART
WDT
PINMUX
SSP/SPI/I2S
I2C
PMU
AHB
decode
ROM
AES/CRC
32 kHz GEN
32 MHz GEN
PLL
Microcontroller
88MW300/302
WLAN
32 KB
SRAM
APB0
APB1
BUCK18
Feroceon
CPU
SRAM/
ROM
JTAG
V18
LDO11
V11
.
.
.
I2C
QSPI
SSP/SPI/I2S
ADC/T-Sens
DAC
ACOMP
UART
GPIO
Timer/PWM
X2/12
LDO12
V12V18
LDO18
Digital
Analog
I/O
Digital
Analog
I/O
Digital
Analog
I/O
Digital
Analog
I/O
Digital
Analog
I/O
Digital
Analog
I/O
802.11 MAC
Tx/Rx 1x1
SISO
802.11
Baseband
(DSSS/OFDM,
1x1 SISO)
LNA
Direct
Conversion
WLAN RF
1x1 SISO
PA
T/R
Switch
2.4 GHz
Security/Encryption
VDD Power
Management