Ideal for portable medical and fitness devices with smart connected sensors, the S3A3 MCU Group has the optimal combination of low power and high performance, with an ARM® Cortex® -M4 CPU core running up to 48 MHz, 512 KB of flash memory, and 96 KB of SRAM. It includes a segment LCD controller, Capacitive Touch Sensing Unit, USB 2.0 Full-Speed, rich set of analog and timing peripherals, power management, and safety and security features. 

WIRELESS MOTION DETECTOR

Patient Monitor

Ability to drive up to 384 segments on a custom display glass along with floating point and DSP math operations, precision analog signal measurement, data logging with direct SD card interface, capacitive touch, USB Full-Speed, and a real-time clock, make it simple for the S3A3 Group MCUs to realize portable patient monitoring applications with extreme power efficiency.

 

 48 MHz Arm® Cortex®-M4 CPU

 Memory

Code flash (512 KB)
Data flash (8 KB)
SRAM (96 KB)
Flash Cache
Memory Protection Unit
Memory Mirror Function

 Analog

14-Bit A/D Converter (28 ch.)
12-Bit D/A Converter
Low-Power Analog Comparator x2
High-Speed Analog Comparator x2
OPAMP x4
Temperature Sensor

 Timing & Control

General PWM Timer 32-Bit x4
General PWM Timer 16-Bit x6
Asynchronous General Purpose Timer x2
WDT

 HMI

Capacitive Touch Sensing Unit (27 ch.)
Segment LCD Controller

 Connectivity

USBFS
CAN | SDHI/MMC
Serial Communications Interface x6
QSPI | SPI x2
II2C x3 | SSI
External Memory Bus

 System & Power Management

DMA Controller (4 ch.)
Data Transfer Controller
Event Link Controller
Low Power Modes
Multiple Clocks
Port Function Select
RTC
SysTick
Low Voltage Detection

 Safety

ECC in SRAM
SRAM Parity Error Check
Flash Area Protection
ADC Diagnostics
Clock Frequency Accuracy Measurement Circuit
CRC Calculator
Data Operation Circuit
Port Enable Output for GPT
IWDT

 Security and Encryption

128-Bit Unique ID
TRNG
AES (128/256)
GHASH

Key Features:  S3A3 Series

PROCESSOR CORE
Package Type LGA, BGA, QFN, LQFP
Pin Count 64 to 145
Operating Voltage Range (V) 1.6 - 5.5
Operating Temperature Range (degC) -40 to 105
MEMORY
Code Flash (KB) 512
Data Flash (KB) 8
SRAM (KB) 96
CONNECTIVITY
CAN (ch) 1
Serial Communiation Interface (ch) 6
IrDA No
QSPI Yes/No
(depend on device)
SPI (ch) 2
External Memory Bus Yes/No
(depend on device)
USBFS Yes
SDHI Yes/No
(depend on device)
SYSTEM & POWER MANAGEMENT
DMA Controller (ch) 4
Data Transfer Controller 1
RTC 1
TIMING AND CONTROL
General PWM Timer 32-Bit (ch) 0
Asynchronous General purpose Timer 2
WDT 1
ANALOG
12-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 18 to 28
16-Bit A/D Converter (ch) 0
24-Bit Sigma-Delta A/D Converter (ch) 0
12-Bit D/A Converter (ch) 1
8-Bit D/A Converter (ch) 2
General PWM Timer 16-Bit (ch) 6
High-Speed Analog Comparator (ch) 0
Low-Power Analog Comparator (ch) 2
OPAMP (ch) 3 to 4 
Temperature Sensor (ch) 1
HMI
Capacitive Touch Sensing Unit (ch) 24 to 27
Segment LCD Controller Yes
SECURITY AND ENCRYPTION
128-bit Unique ID Yes
TRNG Yes
AES (128/256) Yes
GHASH Yes
Safety Yes
ECC SRAM Yes

Pin Count / Memory Size Lineup:

Program Flash
SRAM

512KB
96KB
Pins
Package
64
LQFP
64
QFN
100
LGA
100
LQFP
121
BGA
144
LQFP
145
LGA
You can filter the sample codes and application notes that are displayed using the below filters.

Action Needed

Knowledge Base

Synergy Software FAQs

Find answers to common questions, support articles and development hints.


FAQs

Knowledge Base

Synergy Hardware FAQs

Find answers to common questions, support articles and development hints.


FAQs

Knowledge Base

Synergy Solutions Gallery FAQs

Find answers to common questions, support articles and development hints.

FAQs

Knowledge Base

Synergy Knowledge Base

Find answers to common questions, support articles and development hints.


FAQs

Related Videos

9:04
Video how to configure you Synergy Project
1:31
This video demonstrates exporting a project using the exporter
4:49
After watching this video you will be able to: download an application example from the Renesas web site, import this example into e2studio, check and correct settings for the compiler version and Synergy license, generate the Synergy files, build the application, run the application example.
4:28
Video how to debug a Synergy Project , Tutorial #6
9:04
Video how to configure you Synergy Project
1:31
This video demonstrates exporting a project using the exporter
4:49
After watching this video you will be able to: download an application example from the Renesas web site, import this example into e2studio, check and correct settings for the compiler version and Synergy license, generate the Synergy files, build the application, run the application example.
4:28
Video how to debug a Synergy Project , Tutorial #6
9:04
Video how to configure you Synergy Project
1:31
This video demonstrates exporting a project using the exporter
4:49
After watching this video you will be able to: download an application example from the Renesas web site, import this example into e2studio, check and correct settings for the compiler version and Synergy license, generate the Synergy files, build the application, run the application example.
4:28
Video how to debug a Synergy Project , Tutorial #6