EM250-RTR Ember, EM250-RTR Datasheet - Page 20

• Manufacturer Part Number: EM250-RTR
• Description: IC ZIGBEE SYSTEM-ON-CHIP 48-QFN
• Manufacturer: Ember
• Series: EM250r

Specifications of EM250-RTR

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: Home/Building Automation, Industrial Control and Monitoring
• Power - Output: 3dBm
• Sensitivity: -97dBm
• Voltage - Supply: 2 V ~ 3.6 V
• Current - Receiving: 35.5mA
• Current - Transmitting: 33mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 5kB SRAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-QFN
• For Use With: 636-1009 - PROGRAMMER USB FLASH EM250/260
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Rate - Maximum: -
• Other names: 636-1000-2

EM250
4.6
20
Embedded Memory
120-0082-000I
As shown in Figure 3, the program side of the address space contains mappings to both integrated Flash and
RAM blocks.
0x1FFFF
0x0000
0x1BFFF
0x1C000
112 kB Flash for
(16 kB Accessible
Physical Flash
Address Space)
only from Data
Code
Program Address Space
(Note: Addresses are in Words)
Figure 3. Program Address Space
0xDFFF
0xFFFF
0xF5FF
0xE000
0xF600
0x0000
Unimplemented
Flash
RAM
Physical RAM
5 kB SRAM