EM351 Datasheet, PDF (1/240 Pages) List of Unclassifed Manufacturers – High-Performance, Integrated ZigBee/802.15.4 System-on-Chip

Ember Corporation
47 Farnsworth Street
Boston MA 02210 USA
+1 617.951.0200
www.ember.com
120-035X-000D
Preliminary
November 20, 2009
EM351 / EM357
High-Performance, Integrated ZigBee/802.15.4 System-on-Chip
ƒ ^{Complete System-on-Chip}
• ^{32-bit ARM® Cortex™-M3 processor}
• ^{2.4 GHz IEEE 802.15.4-2003 transceiver & lower}
MAC
• ^{128 or 192 kB flash, with optional read}
protection
• ^{12 kB RAM memory}
• ^{AES128 encryption accelerator}
• ^{Flexible ADC, UART/SPI/TWI serial}
communications, and general purpose timers
• ^{24 highly configurable GPIOs with Schmitt}
trigger inputs
ƒ ^{Industry-leading ARM® Cortex™-M3 processor}
• ^{Leading 32-bit processing performance}
• ^{Highly efficient Thumb-2 instruction set}
• ^{Operation at 6, 12, or 24 MHz}
• ^{Flexible Nested Vectored Interrupt Controller}
ƒ ^{Low power consumption, advanced management}
• ^{Rx Current (w/ CPU): 26 mA}
• ^{Tx Current (w/ CPU, +3 dBm TX): 31 mA}
• ^{Low deep sleep current, with retained RAM and}
GPIO: 400 nA without/800 nA with sleep timer
• ^{Low-frequency internal RC oscillator for low-}
power sleep timing
• ^{High-frequency internal RC oscillator for fast}
(110 µsec) processor start-up from sleep
RF_TX_ALT_P,N
PA select
PA
RF_P,N
PA
LNA
SYNTH
DAC
IF
ADC
OSCA
OSCB
VDD_CORE
VREG_OUT
nRESET
Bias
HF crystal
OSC
1.25V
Regulator
1.8V
Regulator
POR
LF crystal
OSC
Internal HF
RC-OSC
Internal LF
RC-OSC
Calibration
ADC
General
Purpose
ADC
ƒ ^{Exceptional RF Performance}
• ^{Normal mode link budget up to 103 dB;}
configurable up to 110 dB
• ^{-100 dBm normal RX sensitivity;}
configurable to -102 dBm
(1% PER, 20 byte packet)
• ^{+3 dB normal mode output power;}
configurable up to +8 dBm
• ^{Robust Wi-Fi and Bluetooth coexistence}
ƒ ^{Innovative network and processor debug}
• ^{Ember InSight port for non-intrusive}
packet trace with Ember InSight tools
• ^{Serial Wire/JTAG interface}
• ^{Standard ARM debug capabilities: Flash}
Patch & Breakpoint; Data Watchpoint &
Trace; Instrumentation Trace Macrocell
ƒ ^{Application Flexibility}
• ^{Single voltage operation: 2.1-3.6 V}
with internal 1.8 V and 1.25 V regulators
• ^{Optional 32.768 kHz crystal for higher}
timer accuracy
• ^{Low external component count with}
single 24 MHz crystal
• ^{Support for external power amplifier}
• ^{Small 7x7 mm 48-pin QFN package}
TX_ACTIVE
MAC
+
Baseband
Packet Trace
Data
RAM
12 kB
Program
Flash
128/192 kB
ARM^® Cortex^TM-M3
CPU with NVIC
and MPU
2^nd level
Interrupt
controller
General
purpose
timers
GPIO
registers
CPU debug
TPIU/ITM/
FPB/DWT
Always
Powered
Domain
Watchdog
Encryption
acclerator
Serial
Wire and
JTAG
debug
UART/
SPI/TWI
Chip
manager
Sleep
timer
SWCLK,
JTCK
GPIO multiplexor switch
PA[7:0], PB[7:0], PC[7:0]