Flash Programmable System Device with 8032 MCU with USB and Programmable Logic The UPSD3212C-40T6 is a microcontroller from STMicroelectronics (ST) that integrates a high-performance 8-bit 8051 core with Flash memory and programmable logic. Below are the key specifications, descriptions, and features:
### **Specifications:**
- **Core:** 8-bit 8051-compatible microcontroller
- **Clock Speed:** Up to 40 MHz
- **Flash Memory:** 32 KB (for program storage)
- **SRAM:** 2 KB (for data storage)
- **EEPROM:** 8 KB (for non-volatile data storage)
- **I/O Ports:** 32 programmable I/O lines
- **Timers:** Three 16-bit timers/counters
- **UART:** One full-duplex serial port
- **Programmable Logic:** CPLD with 16 macrocells
- **Operating Voltage:** 4.5V to 5.5V
- **Package:** 52-pin TQFP (Thin Quad Flat Package)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The UPSD3212C-40T6 combines an 8051 microcontroller with embedded Flash memory, SRAM, and EEPROM, along with programmable logic (CPLD).
- It is designed for applications requiring high-speed processing, flexible I/O control, and non-volatile data storage.
- The integrated CPLD allows for custom logic implementation, reducing the need for external components.
### **Features:**
- **High-Speed 8051 Core:** Executes instructions in fewer clock cycles compared to standard 8051.
- **Dual Flash Memory:** Separate Flash for program and data storage.
- **In-System Programming (ISP):** Allows firmware updates without removing the chip.
- **Watchdog Timer:** Improves system reliability.
- **Low Power Modes:** Supports idle and power-down modes for energy efficiency.
- **JTAG Debugging Support:** Facilitates development and testing.
- **Flexible I/O Configuration:** Programmable logic enhances peripheral interfacing.
This microcontroller is commonly used in industrial control, automation, and embedded systems requiring a mix of processing power and programmable logic.
(Note: Always refer to the official ST datasheet for the most accurate and updated information.)
