Overview
The UPSD3212C-40U6 is a sophisticated microcontroller unit (MCU) produced by STMicroelectronics. This device integrates a fast 8-bit 8032 MCU core, dual Flash memories, programmable logic, and a variety of communication interfaces. It is designed to offer high performance and flexibility, making it suitable for a wide range of embedded system applications. The MCU operates at a maximum clock frequency of 40 MHz at 5.0 V and features advanced memory management, clock and supply management, and multiple peripheral interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Max. Clock Frequency | 40 MHz at 5.0 V, 24 MHz at 3.3 V |
| First Flash Memory | 64 KB |
| Second Flash Memory | 16 KB |
| SRAM | 2 KB |
| GPIO | Up to 46 I/O pins |
| USB | USB v1.1, low-speed 1.5 Mbps, 3 endpoints |
| 8032 Bus | Available on TQFP80 package |
| Supply Voltage (VCC) | 4.5 to 5.5 V |
| Package | TQFP80 (80-lead, thin, quad flat package) |
| Operating Temperature | -40°C to 85°C |
| A/D Converter | Four channels, 8-bit resolution, 10 µs |
| Timers and Interrupts | Three 8032 standard 16-bit timers, 10 Interrupt sources with two external interrupt pins |
Key Features
- Fast 8-bit 8032 MCU: Operates at 40 MHz at 5.0 V and 24 MHz at 3.3 V with a core that executes instructions in 12 clocks per cycle.
- Dual Flash Memories: Allows for read-while-write operation, in-application programming, and EEPROM emulation with single voltage program and erase capabilities.
- Programmable Logic: Features 16 macrocells for implementing state machines, glue-logic, and other functions.
- Communication Interfaces: Includes USB v1.1, I2C master/slave bus controller, two UARTs with independent baud rate, and six I/O ports with up to 46 I/O pins.
- Timers and Interrupts: Three 8032 standard 16-bit timers and 10 interrupt sources with two external interrupt pins.
- A/D Converter: Four channels with 8-bit resolution and a conversion time of 10 µs.
- PWM Outputs: Five PWM outputs with 8-bit resolution.
- JTAG In-System Programming: Allows for programming the entire device in as little as 10 seconds.
- Power Management: Normal, idle, and power down modes, power-on and low voltage reset supervisor, and a programmable watchdog timer.
Applications
The UPSD3212C-40U6 is versatile and can be used in various embedded system applications, including:
- Industrial Automation: For controlling and monitoring industrial processes.
- Consumer Electronics: In devices such as smart home appliances, audio equipment, and other consumer electronics.
- Medical Devices: For medical equipment that requires precise control and monitoring.
- Automotive Systems: In vehicle control systems, infotainment systems, and other automotive applications.
- IoT Devices: For Internet of Things (IoT) devices that require robust communication and control capabilities.
Q & A
- What is the maximum clock frequency of the UPSD3212C-40U6 MCU?
The maximum clock frequency is 40 MHz at 5.0 V and 24 MHz at 3.3 V. - How much Flash memory does the UPSD3212C-40U6 have?
The device has 64 KB of first Flash memory and 16 KB of second Flash memory. - What type of package does the UPSD3212C-40U6 come in?
The UPSD3212C-40U6 comes in an 80-lead TQFP80 package. - What are the operating temperature ranges for the UPSD3212C-40U6?
The operating temperature range is -40°C to 85°C. - Does the UPSD3212C-40U6 support USB?
Yes, it supports USB v1.1 with low-speed 1.5 Mbps and 3 endpoints. - How many A/D converter channels does the UPSD3212C-40U6 have?
The device has four A/D converter channels with 8-bit resolution. - What is the resolution of the PWM outputs on the UPSD3212C-40U6?
The PWM outputs have an 8-bit resolution. - Can the UPSD3212C-40U6 be programmed in-system?
Yes, it supports JTAG in-system programming and can be programmed in as little as 10 seconds. - What are the power management features of the UPSD3212C-40U6?
The device features normal, idle, and power down modes, power-on and low voltage reset supervisor, and a programmable watchdog timer. - How many I/O pins does the UPSD3212C-40U6 have?
The device has up to 46 I/O pins.
