EM357-RTR Ember, EM357-RTR Datasheet - Page 81

• 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

SCx_INTMODE
SC1_INTMODE
Serial Controller 1 Interrupt Mode Register
SC2_INTMODE
Serial Controller 2 Interrupt Mode Register
8.3
Bitname
SC_TXIDLELEVEL
SC_TXFREELEVEL
SC_RXVALLEVEL
31
23
15
0
0
0
7
0
SPI - Master Mode
The SPI master controller has the following features:
8.3.1
The SPI master controller uses the three signals:
30
22
14
6
0
0
0
0
Full duplex operation
Programmable clock frequency (12 MHz max.)
Programmable clock polarity and phase
Selectable data shift direction (either LSB or MSB first)
Receive and transmit FIFOs
Receive and transmit DMA channels
MOSI (Master Out, Slave In) – outputs serial data from the master
MISO (Master In, Slave Out) – inputs serial data from a slave
SCLK (Serial Clock) – outputs the serial clock used by MOSI and MISO
Bitfield
[2]
[1]
[0]
GPIO Usage
29
21
13
5
0
0
0
0
Access
RW
RW
RW
Transmit buffer free interrupt mode - 0: edge triggered, 1: level triggered.
Receive buffer has data interrupt mode - 0: edge triggered, 1: level triggered.
Description
Transmitter idle interrupt mode - 0: edge triggered, 1: level triggered.
28
20
12
4
0
0
0
0
Final
8-6
27
19
11
3
0
0
0
0
SC_TXIDLELEVEL
26
18
10
0
0
0
2
Address: 0x4000A854 Reset: 0x0
Address: 0x4000A858 Reset: 0x0
EM351 / EM357
SC_TXFREELEVEL
25
17
0
0
9
0
1
SC_RXVALLEVEL
120-035X-000G
24
16
0
0
8
0
0