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KM1M7AF Digital Power Control Series
The KM1M7AF series, ideal for controlling power electronics, is a 32-bit Flash microcontroller featuring both high processing power and low power consumption, and incorporating the Arm® Cortex®-M7.
The PWM series features a high-performance, high-resolution PWM, high-speed, high-precision AD converter, and feedback control assist functions that are ideal for digital power supply control, contributing to power electronics products that require high efficiency, low heat generation, and miniaturization.
Block Diagram
Outline Specifications
|
•Built-in Arm® Cortex ® -M7 core |
•12-bit A/D converter | |
|
Single- and double-precision FPUs |
Minimum conversion time 0.5μs (2.0Msps) | |
|
•Clock frequency: 160 MHz |
3 units, 32 channels | |
|
•Internal memory |
•Variable Gain Amplifier (VGA) |
|
|
Instruction Flash ROM: 512 KB |
5 units | |
|
Flash ROM for data: 64 KB |
•Comparator: 5 units |
|
|
Instruction RAM: 64 KB |
Window/2 level/1 levell switchable | |
|
RAM for data: 64 KB |
•Functional Safety | |
|
•DMA controller: 2 units / 16 channels |
ROM/RAM ECC function | |
|
•Timer |
Memory data protection function | |
|
General-purpose 16-bit timer: 20 channels |
Register access protect function | |
|
PWM for power control: 12 units / 24 channels |
Clock monitor function | |
|
(including high-resolution output [208 ps] 9 units/18 channels) |
Window type WDT function | |
|
Matrix converter control PWM: 1 unit / 18 channels |
CRC operation function | |
|
•Communication |
A/D converter Diagnostic function | |
|
Synchronous/IIC: 1 channel |
Supply voltage detection function | |
|
Synchronous/UART: 2 channels |
Power-on reset function | |
|
Synchronous/UART/LIN: 1 channel |
•Power supply voltage: 5V single power supply | |
|
Synchronous/UART/SPI: 3 channels |
•Operating temperature: Tc= -40 to 110°C | |
|
Synchronous/UART/data share: 1 channel |
||
|
SM-Bus: 1 channel |
||
|
CAN-FD: 2 channels |
Reference Board
