EM357-RTR Ember, EM357-RTR Datasheet - Page 10

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

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

Pin # Signal
25
26
27
SC2SCLK
SC2SCLK
PA3
SC2nSSEL
TRACECLK
(see also Pin 36)
TIM2C2
(see also Pin 31)
TIM2C2
(see also Pin 31)
PA4
ADC4
PTI_EN
TRACEDATA2
PA5
ADC5
PTI_DATA
nBOOTMODE
Direction
O
I
I/O
I
O
O
I
I/O
Analog
O
I/O
Analog
O
O
I
Description
SPI master clock of Serial Controller 2
Either disable timer output in TIM2_CCER,
or enable remap with TIM2_OR[7]
Enable master with SC2_SPICFG[4]
Select SPI with SC2_MODE
Select alternate output function with GPIO_PACFGL[11:8]
SPI slave clock of Serial Controller 2
Enable slave with SC2_SPICFG[4]
Select SPI with SC2_MODE
Digital I/O
SPI slave select of Serial Controller 2
Enable slave with SC2_SPICFG[4]
Select SPI with SC2_MODE
Synchronous CPU trace clock
Either disable timer output in TIM2_CCER,
or enable remap with TIM2_OR[5]
Enable trace interface in ARM core
Select alternate output function with GPIO_PACFGL[15:12]
Timer 2 channel 2 output
Disable remap with TIM2_OR[5]
Enable timer output in TIM2_CCER
Select alternate output function with GPIO_PACFGL[15:12]
Timer 2 channel 2 input
Disable remap with TIM2_OR[5]
Digital I/O
ADC Input 4
Select analog function with GPIO_PACFGH[3:0]
Frame signal of Packet Trace Interface (PTI)
Disable trace interface in ARM core
Enable PTI in Ember software
Select alternate output function with GPIO_PACFGH[3:0]
Synchronous CPU trace data bit 2
Select 4-wire synchronous trace interface in ARM core
Enable trace interface in ARM core
Select alternate output function with GPIO_PACFGH[3:0]
Digital I/O
ADC Input 5
Select analog function with GPIO_PACFGH[7:4]
Data signal of Packet Trace Interface (PTI)
Disable trace interface in ARM core
Enable PTI in Ember software
Select alternate output function with GPIO_PACFGH[7:4]
Embedded serial bootloader activation out of reset
Signal is active during and immediately after a reset on nRESET. See
Section 6.2, Resets, in Chapter 6, System Modules for details.
Final
1-5
EM351 / EM357
120-035X-000G