Data Sheet

BLM01 - Data sheet
Page 5 of 15
H
ynall Intelligent
Control Co., Ltd
• Climate control
• Lighting
• Safety and secu
rity
• Home appliances
• Access control
• Internet of Things
• Home health care
• Advanced remote cont
rols
• Smart energy man
agement
• Low-power sensor ne
tworks
• Interactive ent
ertainment
• Key fobs
• E
n
v
ir
o
n
m
e
n
t
al m
o
n
itoring
• Hotel automation
• Office automation
1.3 Block diagram
Figure 1: Block diagram of
BLM01
32 MHz
Crystal
DC-DC
Inductor
8-ch 12-bit
ADC
DC/DC Buck
Regulator
Antenna
Matching
Network
2.4GHz Radio
Multi-pr
otocol
ARM Cortex-M4F
@ 64MHz
nRF52832
512kB
Flash
64
kB RAM
GPIO x32
(Analog x8
)
Capacitors
Bulk
PDM PWM
SPI Slave
X3
TWI Slave
x2
Quadrature
Deco
der
I2S UART
SPI
Master x3
TWI
Master x2
Core LDO
Low Power
Comparator
GPIO Task
Event Bloc
ks
Timer x5
Watchdog
Timer
Temperature
Sen
sor
Real Time
Counter
x3
Clock
Management
SWD Debug &
Prog
ramming
B
alun