STMicroelectronics introduces a new 8-bit microcontroller platform designed to offer outstanding levels of performance and cost-effectiveness in a wide range of applications.
Implemented around a high-performance 8-bit core and a state-of-the-art set of peripherals, the STM8 platform is manufactured using an ST-proprietary 130nm embedded non-volatile memory technology.
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| New core architecture boosts performance |
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| Key features |
Benefits |
| 32-bit memory interface and 3- stage pipeline |
Key for the performance improvement leads to an average of 1.6 CPI with 20MIPS peak performance |
| 16-bit index register and stack pointer |
Better code density and speed when managing tables |
| 16-MBytes linear address space
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No overhead for paging operations above 64-Kbytes of memory |
| Enhanced stack pointer operations |
To better support C-programming and real-time operating systems |
| Advanced addressing modes |
Big improvement for supporting C-programming, leading to better code density and efficiency
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| New instructions |
Increased speed of arithmetic operations
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| Technology platform |
| Key features |
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Benefits |
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True Data EEPROM with read while write |
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No compromise with emulated E²data. The risk of data corruption is eliminated. Moreover, the read while write configuration allows accurate software management |
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Up to 256 Kbytes of program memory, up to 128 pin packages, 145 °C temperature range |
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STM8 is a perfect fit for strategic platform choices and facilitates re-use of design concepts |
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Large voltage range from 1.65 to 5.5V |
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Device families can cover a wide scope of application segments including automotive, industrial, consumer and battery operated devices |
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Ultra-low-power design (clock gating, low-power Flash with power-off capability) |
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Reduced overall run and wait mode current consumption by turning off clocks of unused peripherals or Flash |
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Multiple modular technology options |
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Allows to implement solutions for high speed, ultra low power, high integration level, analog performance |
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Robust and proven technology |
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The products are designed to withstand a high level of external disturbances, leading to robust applications without the expense of external protection elements |
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Multiple internal clock sources. Smart clock and peripherals management |
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Allows to drastically reduce power consumption and noise emission |
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Compatibility across the families through modular peripheral set |
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Simplifies design reuse improving time to marked
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| Applications |
| Automotive |
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Industrial |
| Sensors |
Actuators |
Home appliance |
Home automation |
| Safety microcontroller |
DC motors |
Motor control |
Air conditioning
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| Car body |
Car radios |
Sensing |
Metering
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| Lin nodes |
HVAC |
UPS |
Security |
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| Consumer |
Medical |
| Power supply |
Small appliance |
Personal care |
Fitness
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| Audio |
Toys |
Portable devices |
Hospital |
| Sales points |
Front Panels |
Blood pressure |
Blood sugar |
| Televisions |
Surveillance
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Monitoring |
Emergency call |
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| Product news |
Press release, September 14, 2009:
STMicroelectronics Unveils 8-bit Microcontrollers; First Implementation of Ultra-Low-Power Technology Platform |
Press release, June 15, 2009:
STMicroelectronics Unveils Ultra-Low-Power Technology Platform for 8-bit and 32-bit Microcontrollers, Enabling Next-Generation Power-Saving Products |
Press release, March 04, 2009:
STMicroelectronics Unveils Microcontroller-Based Sensing Capability, Placing Touch Control within Easy Reach |
Press release, March 03, 2009:
STMicroelectronics Announces STM8S Microcontrollers, Setting Higher Standards for 8-bit Performance, Scalability and Value |
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| Related information |
STM8L 8-bit microcontroller for ultra-low-power
STM8S - 8-bit microcontrollers
STM8A - 8-bit microcontrollers for automotive
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