OLIMEX STM32-H107 User Manual page 4

1 × 16-bit motor control PWM timer with dead-time generation and
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emergency stop
2 × watchdog timers (Independent and Window)
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SysTick timer: a 24-bit downcounter
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2 × 16-bit basic timers to drive the DAC
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14 communication interfaces
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2 × I 2 C interfaces (SMBus/PMBus)
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5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
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3 SPIs (18 Mbit/s), 2 with a multiplexed I
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class accuracy via advanced PLL schemes
2 × CAN interfaces (2.0B Active) with 512 bytes of dedicated SRAM
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USB 2.0 full-speed device/host/OTG controller with on-chip PHY that
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supports HNP/SRP/ID with 1.25 Kbytes of dedicated SRAM
10/100 Ethernet MAC with dedicated DMA and SRAM (4 Kbytes):
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IEEE1588 hardware support, MII/RMII available on all packages
CRC calculation unit, 96-bit unique ID
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Page4
2 S interface that offers audio