S3A3微控制器组是带智能连接传感器的便携式医疗健身设备的理想选择,功耗低且性能高,配备Arm®Cortex®-M4 CPU内核, 运行频率高达48 MHz,拥有512 KB闪存以及96 KB SRAM, 包括段式LCD控制器、电容式触摸感应单元、USB 2.0全速版、丰富的模拟和定时外设、电源管理以及安全功能。 

WIRELESS MOTION DETECTOR

病人监护仪

S3A3系列MCU能够在定制的显示器玻璃屏上驱动多达384段浮点和DSP数学运算,还具备精确的模拟信号测量、直接用SD卡接口记录的数据、电容式触控、USB全速版和实时时钟,这使其能够在最高功效下轻松实现便携式病人监护应用。

 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
您可以使用下方的筛选器来筛选样例程序和应用手册。

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