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ATmega169P датащи(PDF) 84 Page - ATMEL Corporation |
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ATmega169P датащи(HTML) 84 Page - ATMEL Corporation |
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84 / 393 page ![]() 84 8018N–AVR–08/09 ATmega169P • TDO, ADC6 – Port F, Bit 6 ADC6, Analog to Digital Converter, Channel 6. TDO, JTAG Test Data Out: Serial output data from Instruction Register or Data Register. When the JTAG interface is enabled, this pin can not be used as an I/O pin. In TAP states that shift out data, the TDO pin drives actively. In other states the pin is pulled high. • TMS, ADC5 – Port F, Bit 5 ADC5, Analog to Digital Converter, Channel 5. TMS, JTAG Test mode Select: This pin is used for navigating through the TAP-controller state machine. When the JTAG interface is enabled, this pin can not be used as an I/O pin. • TCK, ADC4 – Port F, Bit 4 ADC4, Analog to Digital Converter, Channel 4. TCK, JTAG Test Clock: JTAG operation is synchronous to TCK. When the JTAG interface is enabled, this pin can not be used as an I/O pin. • ADC3 - ADC0 – Port F, Bit 3:0 Analog to Digital Converter, Channel 3-0. Table 13-19. Overriding Signals for Alternate Functions in PF7:PF4 Signal Name PF7/ADC7/TDI PF6/ADC6/TDO PF5/ADC5/TMS PF4/ADC4/TCK PUOE JTAGEN JTAGEN JTAGEN JTAGEN PUOV 1 1 1 1 DDOE JTAGEN JTAGEN JTAGEN JTAGEN DDOV 0 SHIFT_IR + SHIFT_DR 0 0 PVOE 0 JTAGEN 0 0 PVOV 0 TDO 0 0 PTOE – – – – DIEOE JTAGEN JTAGEN JTAGEN JTAGEN DIEOV 0 0 0 1 DI – – – – AIO TDI ADC7 INPUT ADC6 INPUT TMS ADC5 INPUT TCK ADC4 INPUT |
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