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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CC2430DB датащи(PDF) 85 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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CC2430DB датащи(HTML) 85 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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85 / 212 page  CC2430 Peripherals : I/O ports CC2430 Data Sheet (rev. 2.1) SWRS036F Page 85 of 211 P2DIR (0xFF) – Port 2 Direction Bit Name Reset R/W Description Port 0 peripheral priority control. These bits shall determine the order of priority in the case when PERCFG assigns several peripherals to the same pins 00 USART0 has priority over USART1 01 USART1 has priority OVER Timer1 10 Timer 1 channels 0 and 1has priority over USART1 7:6 PRIP0[1:0] 00 R/W 11 Timer 1 channel 2 has priority over USART0 5 - 0 R0 Not used P2_4 to P2_0 I/O direction 0 Input 4:0 DIRP2_[4:0] 00000 R/W 1 Output P0INP (0x8F) – Port 0 Input Mode Bit Name Reset R/W Description P0_7 to P0_0 I/O input mode 0 Pull-up / pull-down (see P2INP (0xF7) – Port 2 Input Mode) 7:0 MDP0_[7:0] 0x00 R/W 1 Tristate P1INP (0xF6) – Port 1 Input Mode Bit Name Reset R/W Description P1_7 to P1_2 I/O input mode 0 Pull-up / pull-down (see P2INP (0xF7) – Port 2 Input Mode) 7:2 MDP1_[7:2] 0x00 R/W 1 Tristate 1:0 - 00 R0 Not used P2INP (0xF7) – Port 2 Input Mode Bit Name Reset R/W Description Port 2 pull-up/down select. Selects function for all Port 2 pins configured as pull-up/pull-down inputs. 0 Pull-up 7 PDUP2 0 R/W 1 Pull-down Port 1 pull-up/down select. Selects function for all Port 1 pins configured as pull-up/pull-down inputs. 0 Pull-up 6 PDUP1 0 R/W 1 Pull-down Port 0 pull-up/down select. Selects function for all Port 0 pins configured as pull-up/pull-down inputs. 0 Pull-up 5 PDUP0 0 R/W 1 Pull-down P2_4 to P2_0 I/O input mode 0 Pull-up / pull-down 4:0 MDP2_[4:0] 00000 R/W 1 Tristate |
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