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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PM0214 датащи(PDF) 237 Page - STMicroelectronics |
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PM0214 датащи(HTML) 237 Page - STMicroelectronics |
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237 / 245 page  DocID022708 Rev 4 237/245 PM0214 Core peripherals 244 4.6.1 Coprocessor access control register (CPACR) Address offset (from SCB): 0x88 Reset value: 0x0000000 Required privilege: Privileged The CPACR register specifies the access privileges for coprocessors. 4.6.2 Floating-point context control register (FPCCR) Address offset: 0x04 Reset value: 0xC000000 Required privilege: Privileged The FPCCR register sets or returns FPU control data. 31 3029 28 27 26 25 24 23 22 21 20 19 18 17 16 Reserved CP11 CP10 Reserved rw rw 15 14 13 12 11 10 9 8 76 54 3 21 0 Reserved Bits 31:24 Reserved. Read as Zero, Write Ignore. Bits 23:20 CPn: [2n+1:2n] for n values 10 and 11. Access privileges for coprocessor n. The possible values of each field are: 0b00: Access denied. Any attempted access generates a NOCP UsageFault. 0b01: Privileged access only. An unprivileged access generates a NOCP fault. 0b10: Reserved. The result of any access is Unpredictable. 0b11: Full access. Bits 19:0 Reserved. Read as Zero, Write Ignore. 31 3029 28 27 26 25 24 23 22 21 20 19 18 17 16 ASPEN LSPEN Reserved rw rw 15 14 13 12 11 10 9 8 76 54 3 21 0 Reserved BFRDY HFRDY USER rw rw rw rw rw rw rw |
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