Rainbow-electronics ATmega161L Bedienungsanleitung PDF herunterladen (Seite 19)

ATmega161(L)

1228C–AVR–08/02

l/O Memory The I/O space definition of the ATmega161 is shown in Table 1.

Table 1. ATmega161 I/O Space

(1)

I/O Address

(SRAM Address) Name Function

$3F($5F) SREG Status REGister

$3E ($5E) SPH Stack Pointer High

$3D ($5D) SPL Stack Pointer Low

$3B ($5B) GIMSK General Interrupt MaSK Register

$3A ($5A) GIFR General Interrupt Flag Register

$39 ($59) TIMSK Timer/Counter Interrupt MaSK Register

$38 ($58) TIFR Timer/Counter Interrupt Flag Register

$37 ($57) SPMCR Store Program Memory Control Register

$36 ($56) EMCUCR Extended MCU general Control Register

$35 ($55) MCUCR MCU general Control Register

$34 ($54) MCUSR MCU general Status Register

$33 ($53) TCCR0 Timer/Counter0 Control Register

$32 ($52) TCNT0 Timer/Counter0 (8-bit)

$31 ($51) OCR0 Timer/Counter0 Output Compare Register

$30 ($50) SFIOR Special Function IO Register

$2F ($4F) TCCR1A Timer/Counter1 Control Register A

$2E ($4E) TCCR1B Timer/Counter1 Control Register B

$2D ($4D) TCNT1H Timer/Counter1 High Byte

$2C ($4C) TCNT1L Timer/Counter1 Low Byte

$2B ($4B) OCR1AH Timer/Counter1 Output Compare RegisterA High Byte

$2A ($4A) OCR1AL Timer/Counter1 Output Compare RegisterA Low Byte

$29 ($49) OCR1BH Timer/Counter1 Output Compare RegisterB High Byte

$28 ($48) OCR1BL Timer/Counter1 Output Compare RegisterB Low Byte

$27 ($47) TCCR2 Timer/Counter2 Control Register

$26 ($46) ASSR Asynchronous mode StatuS Register

$25 ($45) ICR1H Timer/Counter1 Input Capture Register High Byte

$24 ($44) ICR1L Timer/Counter1 Input Capture Register Low Byte

$23 ($43) TCNT2 Timer/Counter2 (8-bit)

$22 ($42) OCR2 Timer/Counter2 Output Compare Register

$21 ($41) WDTCR Watchdog Timer Control Register

$20 ($40) UBRRHI UART Baud Register HIgh

$1F ($3F) EEARH EEPROM Address Register High

$1E ($3E) EEARL EEPROM Address Register Low

$1D ($3D) EEDR EEPROM Data Register

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 158 159

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Rainbow-electronics ATmega161L Bedienungsanleitung Seite 19