Key facts
- Brand
- STMicroelectronics
- Model
- UPSD34XX
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-04
Start here
ST uPSD34xx Turbo Plus Series Fast Turbo 8032 MCU with USB Programmable Logic handbook
The uPSD34xx Turbo Plus series combines an 8051‑based 8‑bit 8032 MCU running at up to 40 MHz with dual flash memories, SRAM, a 10‑bit ADC, USB 2.0 full‑speed, UARTs, SPI, I²C and programmable logic macrocells. It offers high performance with a 4‑cycle core, branch cache, prefetch queue and flexible clock dividers, delivering up to 10 MIPS.
The handbook provides a complete hardware description, memory organization, register set, peripheral interfaces, power‑saving modes, debugging via JTAG, and detailed notes on USB operation, I/O voltage tolerance, and revision history, helping developers design and program embedded applications.
STMicroelectronics UPSD34XX specifications
| CPU core | Fast 8‑bit 8032 MCU, 40 MHz |
|---|---|
| Peak performance | 10 MIPS at 40 MHz (5 V) |
| SRAM | Up to 32 KB |
| ADC | 8‑channel, 10‑bit, 6 µs conversion |
| USB interface | USB 2.0 full‑speed, 10 endpoint pairs, 64‑byte FIFO each |
| UARTs | Two UARTs, up to 115 kbaud IrDA |
| I/O pins | Up to 46 I/O, 5 V tolerant (except Port 1) |
Source: ST uPSD34xx Turbo Plus Series Fast Turbo 8032 MCU with USB Programmable Logic handbook
All STMicroelectronics UPSD34XX documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum CPU frequency of the uPSD34xx?
The uPSD34xx runs at up to 40 MHz.
From: ST uPSD34xx Turbo Plus Series Fast Turbo 8032 MCU with USB Programmable Logic handbook
How many USB endpoints does the uPSD34xx support?
It provides 10 endpoint pairs, each with a 64‑byte FIFO.
From: ST uPSD34xx Turbo Plus Series Fast Turbo 8032 MCU with USB Programmable Logic handbook
What is the maximum clock speed of the uPSD34xx MCU?
The uPSD34xx operates up to 40 MHz.
What USB speed does the uPSD34xx support?
It supports USB 2.0 Full Speed at 12 Mbps.