SWRS325
December 2024
AWRL6844
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Functional Block Diagram
5
Device Comparison
5.1
Related Products
6
Terminal Configurations and Functions
6.1
Pin Diagrams
6.2
Signal Descriptions
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Power-On Hours (POH)
7.4
Recommended Operating Conditions
7.5
VPP Specifications for One-Time Programmable (OTP) eFuses
7.5.1
Recommended Operating Conditions for OTP eFuse Programming
7.5.2
Hardware Requirements
7.5.3
Impact to Your Hardware Warranty
7.6
Power Supply Specifications
7.6.1
3.3V I/O Topology
7.6.2
1.8V I/O Topology
7.6.3
System Topologies
7.6.3.1
I/O Topologies
7.6.4
RF Supply Decoupling Capacitor and Layout Conditions
7.6.4.1
1.2V RF Supply Rail
7.6.4.1.1
1.2V RF Rail
7.6.4.2
1.0V RF LDO
7.6.4.2.1
1.0V RF LDO
7.6.5
Noise and Ripple Specifications
7.7
Power Save Modes
7.7.1
Typical Power Consumption Numbers
7.8
Peak Current Requirement per Voltage Rail
7.9
RF Specification
7.10
Supported DFE Features
7.11
CPU Specifications
7.12
Thermal Resistance Characteristics
7.13
Timing and Switching Characteristics
7.13.1
Power Supply Sequencing and Reset Timing
7.13.2
Synchronized Frame Triggering
7.13.3
Input Clocks and Oscillators
7.13.3.1
Clock Specifications
7.13.4
MultiChannel buffered / Standard Serial Peripheral Interface (McSPI)
7.13.4.1
McSPI Features
7.13.4.2
SPI Timing Conditions
7.13.4.3
SPI—Controller Mode
7.13.4.3.1
Timing and Switching Requirements for SPI - Controller Mode
7.13.4.3.2
Timing and Switching Characteristics for SPI Output Timings—Controller Mode
7.13.4.4
SPI—Peripheral Mode
7.13.4.4.1
Timing and Switching Requirements for SPI - Peripheral Mode
7.13.4.4.2
Timing and Switching Characteristics for SPI Output Timings—Secondary Mode
7.13.5
LVDS Instrumentation and Measurement Peripheral
7.13.5.1
LVDS Interface Configuration
7.13.5.2
LVDS Interface Timings
7.13.6
LIN
7.13.7
General-Purpose Input/Output
7.13.7.1
Switching Characteristics for Output Timing versus Load Capacitance (CL)
7.13.8
Controller Area Network - Flexible Data-rate (CAN-FD)
7.13.8.1
Dynamic Characteristics for the CANx TX and RX Pins
7.13.9
Serial Communication Interface (SCI)
7.13.9.1
SCI Timing Requirements
7.13.10
Inter-Integrated Circuit Interface (I2C)
7.13.10.1
I2C Timing Requirements
7.13.11
Quad Serial Peripheral Interface (QSPI)
7.13.11.1
QSPI Timing Conditions
7.13.11.2
Timing Requirements for QSPI Input (Read) Timings
7.13.11.3
QSPI Switching Characteristics
7.13.12
JTAG Interface
7.13.12.1
JTAG Timing Conditions
7.13.12.2
Timing Requirements for IEEE 1149.1 JTAG
7.13.12.3
Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Subsystems
8.3.1
RF and Analog Subsystem
8.3.2
Clock Subsystem
8.3.3
Transmit Subsystem
8.3.4
Receive Subsystem
8.3.5
Processor Subsystem
8.3.6
Automotive Interface
8.3.7
Host Interface
8.3.8
Application Subsystem Cortex-R5F
8.3.9
DSP Subsystem
8.3.10
Hardware Accelerator (HWA1.2) Features
8.3.10.1
Hardware Accelerator Feature Differences Between HWA1.1 in xWRx843, HWA1.2 in xWRLx432 and HWA1.2 in xWRL684x
8.4
Other Subsystems
8.4.1
Security – Hardware Security Module
8.4.2
GPADC Channels (Service) for User Application
8.4.3
GPADC Parameters
8.5
Memory Partitioning Options
8.6
Boot Modes
9
Monitoring and Diagnostics
10
Applications, Implementation, and Layout
10.1
Application Information
10.2
Reference Schematic
11
Device and Documentation Support
11.1
Device Nomenclature
11.2
Tools and Software
11.3
Documentation Support
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
ANC|207
Thermal pad, mechanical data (Package|Pins)
Orderable Information
swrs325_oa
7.13.11.1
QSPI Timing Conditions
MIN
TYP
MAX
UNIT
Input Conditions
t
R
Input rise time
1
3
ns
t
F
Input fall time
1
3
ns
Output Conditions
C
LOAD
Output load capacitance
2
15
pF