EM357-RTR Ember, EM357-RTR Datasheet - Page 169

IC RF TXRX ZIGBEE 192KB 48QFN

EM357-RTR

Manufacturer Part Number
EM357-RTR
Description
IC RF TXRX ZIGBEE 192KB 48QFN
Manufacturer
Ember
Datasheets

Specifications of EM357-RTR

Frequency
2.4GHz
Data Rate - Maximum
250kbps
Modulation Or Protocol
802.15.4 Zigbee
Applications
General Purpose
Power - Output
5dBm
Sensitivity
-100dBm
Voltage - Supply
2.1 V ~ 3.6 V
Current - Receiving
26mA
Current - Transmitting
31mA
Data Interface
PCB, Surface Mount
Memory Size
192kB Flash, 12kB RAM
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
636-1011-2

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TIMx_PSC
TIM1_PSC
Timer 1 Prescaler Register
TIM2_PSC
Timer 2 Prescaler Register
Bitname
TIM_PSC
31
23
15
7
0
0
0
0
30
22
14
0
0
0
6
0
Bitfield
[3:0]
29
21
13
0
0
0
5
0
Access
RW
Description
The prescaler divides the internal timer clock frequency. The counter clock frequency
CK_CNT is equal to fCK_PSC / (2 ^ TIM_PSC). Clock division factors can range from 1
through 32768. The division factor is loaded into the shadow prescaler register at each
UEV (including when the counter is cleared through TIM_UG bit of TMR1_EGR register or
through the trigger controller when configured in reset mode).
28
20
12
4
0
0
0
0
Final
9-45
27
19
11
0
0
0
3
26
18
10
2
0
0
0
Address: 0x4000F028 Reset: 0x0
Address: 0x4000E028 Reset: 0x0
TIM_PSC
25
17
0
0
9
0
1
120-035X-000G
24
16
0
0
8
0
0

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