ST STM32F4 Series Programming Manual page 8

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Contents
4.5.3
4.5.4
4.5.5
4.5.6
4.6
Floating point unit (FPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
4.6.1
4.6.2
4.6.3
4.6.4
4.6.5
4.6.6
4.6.7
5
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
8/260
SysTick current value register (STK_VAL) . . . . . . . . . . . . . . . . . . . . . . 248
SysTick calibration value register (STK_CALIB) . . . . . . . . . . . . . . . . . 249
SysTick design hints and tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
SysTick register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Coprocessor access control register (CPACR) . . . . . . . . . . . . . . . . . . 252
Floating-point context control register (FPCCR) . . . . . . . . . . . . . . . . . 252
Floating-point context address register (FPCAR) . . . . . . . . . . . . . . . . 254
Floating-point status control register (FPSCR) . . . . . . . . . . . . . . . . . . 254
Enabling the FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Enabling and clearing FPU exception interrupts . . . . . . . . . . . . . . . . . 257
DocID022708 Rev 6
PM0214

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