ST STM32WB Series Programming Manual

Contents PM0214
8/262 PM0214 Rev 9
4.5.3 SysTick current value register (STK_VAL) . . . . . . . . . . . . . . . . . . . . . . 249
4.5.4 SysTick calibration value register (STK_CALIB) . . . . . . . . . . . . . . . . . 250
4.5.5 SysTick design hints and tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
4.5.6 SysTick register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
4.6 Floating point unit (FPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
4.6.1 Coprocessor access control register (CPACR) . . . . . . . . . . . . . . . . . . 253
4.6.2 Floating-point context control register (FPCCR) . . . . . . . . . . . . . . . . . 253
4.6.3 Floating-point context address register (FPCAR) . . . . . . . . . . . . . . . . 255
4.6.4 Floating-point status control register (FPSCR) . . . . . . . . . . . . . . . . . . 255
4.6.5 Floating-point default status control register (FPDSCR) . . . . . . . . . . . 257
4.6.6 Enabling the FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
4.6.7 Enabling and clearing FPU exception interrupts . . . . . . . . . . . . . . . . . 258
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

ST STM32WB Series Specifications

General

Brand	ST
Model	STM32WB Series
Category	Computer Hardware
Language	English