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ATmega83/163 RISC ATmega83 Atmega163 8MHz 8MIPS ATmega83 FLASH 10


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ATmega83/163
ATmega83/163
RISC ATmega83 Atmega163 8MHz 8MIPS ATmega83 FLASH 1000 ATmega163 FLASH 1000 Boot Lock Bits In-System-Programming Boot EEPROM ATmega83 SRAM ATmega163 1024 SRAM Peripheral Prescale UART PDIP PLCC TQFP
ATmega83/163
2.7V-5.5V ATmega83L/163L 4.0V-5.5V ATmega83/163 0-4MHz ATmega83L/163L 0-8MHz ATmega83/163
ATmega83/163 RISC CMOS ATmega83/163 1MIPS/MHz CISC ATmega83/163
ATmega83/163 8K/16K FLASH 512EEPROM 512/1024 32I/0 810ADC SRAM T/C2 ADCCPUI/O T/C2 ATMEL FLASH BOOT BOOT FLASH RISC FLASH ATmega83/163 ATmega83/163
ATmega83 ATmega163
ATmega838KFlash512SRAM ATmega16316K Flash 1024 SRAM EEPROM ATmega163FLASH8K JMPCALL ATmega163 ATmega83 Table
Feature Flash EEPROM SRAM JMP/CALL ATmega83 ATmega163 1024
ATmega83/163
PA7.PA0 20mA PB7.PB0 20mA PC7.PC0 20mA T/C2 PD7.PD0 20mA /RESET XTAL1 XTAL2 AVCC AREF AGND AVCC AGND
CKSEL3.0 1111 1010 1001 1000 0111 0101 0100 0010 0001 0000
ATmega83/163
XTAL1 XTAL2 XTAL2
XTAL1
TOSC1 TOSC2 32768Hz 256KHz
ATmega83/163 RISC ATmega83/163 HARVARD Pipeline FLASH 8K/16K FLASH BOOT 256~2048 BOOT 10/44
ATmega83/163
512/1024 SRAM
SBCI SUBI ANDI R26~R31
ATmega83/163
Tmega83/163
FLASH
ATmega83/163 8K/16K FLASH FLASH 4K/8K FLASH 1000 12/13 4096/8192 BOOT
608/1120 +I/O 512/1024 512/1024 ATmega83/163
ATmega83/163
IJMP ICALL RJMP RCALL
EEPROM
ATmega83/163 EEPROM EEPROM 100000 EEPROM
HARVARD 1MIPS/MHz
$3F($5F) $3E($5E) $3D($5D) $3B($5B) $3A($5A) $39($59) ATmega83/163 SREG GIMSK GIFR TIMSK
ATmega83/163
$38($58) $37($57) $36($56) $35($55) $34($54) $33($53) $32($52) $31($51) $30($50) $2F($4F) $2E($4E) $2D($4D) $2C($4C) $2B($4B) $2A($4A) $29($49) $28($48) $27($47) $26($46) $25($45) $24($44) $23($43) $22($42) $21($41) $20($40) $1F($3F) $1E($3E) $1D($3D) $1C($3C) $1B($3B) $1A($3A) $19($39) $18($38) $17($37) $16($36) $15($35) $14($34) $13($33) $12($32) $11($31) $10($30) $0F($2F) $0E($2E) $0D($2D) $0C($2C) $0B($2B) $0A($2A) $09($29)
TIFR SPMCR I2CR MCUCR MCUSR TCCR0 TCNT0 OSCCAL SFIOR TCCR1A TCCR1B TCNT1H TCNT1L OCR1AH OCR1AL OCR1BH OCR1BL TCCR2 ICR1H ICR1L TCNT2 OCR2 ASSR WDTCR UBRRHI EEARH EEARL EEDR EECR PORTA DDRA PINA PORTB DDRB PINB PORTC DDRC PINC PORTD DDRD PIND SPDR SPSR SPCR UCSRA UCSRB UBRR
T/C0 T/C0 T/C1 T/C1 T/C1 T/C1 T/C1 T/C1 T/C1 T/C1 T/C2 T/C1 T/C1 T/C2 T/C2 UART EEPROM EEPROM EEPROM EEPROM UART UART UART UART
ATmega83/163
$08($28) ACSR ADMUX $07($27) ADCSR $06($26) ADCH $05($25) ADCL $04($24) I2DR $03($23) I2AR $02($22) I2SR $01($21) I2BR $00($20) AVRATmega83/163 $00-$1F SIBC SIBS $00-$3F SRAM $00-$1F SREG Status Register RETI
$3E($5E) $3D($5D)
SP10
ATmega83/163
ATmega163
PUSH RETI
ATmega83/163 RESET $000 $000 RESET $002 $001 INT0 $004 $002 INT1 $006 $003 TIMER2 COMP $008 $004 TIMER2 $00A $005 TIMER1 CAPT $00C $006 TIMER1 COMPA $01E $007 TIMER1 COMPB $010 $008 TIMER1 $012 $009 TIMER0 $014 $00A $016 $00B UART $018 $00C UART UDRE $01A $00D UART $01C $00E $01E $00F READY $020 $010 ANA_COMP $022 $011 Tmega83 $000 rjmp RESET $001 $002 $003 $004 $005 $006 $007 $008
T/C2 T/C2 T/C1 T/C1 T/C1 T/C1 T/C0 UART UART UART EEPROM
IRQ0 IRQ1 Timer2 Compare Timer2 Overflow Timer1 Capture Timer1 CompareA Timer1 CompareB Timer1 Overflow
rjmp EXT_INT0 rjmp EXT_INT1 rjmp TIM2_COMP rjmp TIM2_OVF rjmp TIM1_CAPT rjmp TIM1_COMPA rjmp TIM1_COMPB rjmp TIM1_OVF
1010
ATmega83/163
$009 $00a $00b $00c $00d $00e $00f $010 $011 $012 $013 $014 $015
rjmp TIM0_OVF rjmp SPI_STC; rjmp UART_RXC rjmp UART_DRE rjmp UART_TXC rjmp rjmp EE_RDY rjmp ANA_COMP rjmp MAIN: r16, high(RAMEND); SPH, r16, low(RAMEND) SPL,
Timer0 Overflow Transfer Complete UART Complete Empty UART Complete Conversion Complete EEPROM Ready Analog Comparator Interrupt
Tmega163 $000 $002 $004 $006 $008 $00a $00c $00e $010 $012 $014 $016 $018 $01a $01c $01e $020 $022 $024 $025 $026 $027
rjmp RESET rjmp EXT_INT0 rjmp EXT_INT1 rjmp TIM2_COMP rjmp TIM2_OVF rjmp TIM1_CAPT rjmp TIM1_COMPA rjmp TIM1_COMPB rjmp TIM1_OVF rjmp TIM0_OVF rjmp SPI_STC; rjmp UART_RXC rjmp UART_DRE rjmp UART_TXC rjmp rjmp EE_RDY rjmp ANA_COMP rjmp MAIN: r16, high(RAMEND); SPH, r16, low(RAMEND) SPL,
IRQ0 IRQ1 Timer2 Compare Timer2 Overflow Timer1 Capture Timer1 CompareA Timer1 CompareB Timer1 Overflow Timer0 Overflow Transfer Complete UART Complete Empty UART Complete Conversion Complete EEPROM Ready Analog Comparator Interrupt
ATmega83/163 VPOT /RESET 500ns
ATmega83/163
$000 $000 RJMP/JMP here here here 5.0V BODLEV EL=1 BODLEV EL=0
VPOT
VRST VBOT
.85VCC
VPOT
CKSEL[2:0]
tTOUT 2.7V 4.2ms 67ms 4.2ms 67ms 4.2ms
tTOUT 4.0V 5.8ms 92ms 5.8ms 92ms 5.8ms
CKSEL
0.6ms
BODLEVEL
4.2ms 2.7V 67ms 2.7V 5.8ms 4.0V 92ms 4.0V
BODEN
BODLEVEL
CKSEL
1.4V
1212
ATmega83/163
VPOT CKSEL /RESET
/RESET
/RESET 500ns VRST tTOUT
Brown-Out
mega83/163 74nF 100nF BODEN BODEN BODLEVEL 2.7V BODLEVEL 4.0V BODLEVEL 50mV 4.0V 2.7V
tTOUT XTAL MCUSR $34($54)
1313
WDRF
BORF
EXTRF
PORF
ATmega83/163
WDRF
BORF EXTRF PORF
ATmega83/163 GIMSK TIMSK RETI GIMSK $3B($5B) INT1 INT0 INT2 INT1 INT0 MCUCR ISC11 ISC10 INT0 INT0 MCUCR ISC01 ISC00 INT2 INT2 MCUCR
1414
ATmega83/163
ISC02 GIFR $3A($5A) INTF1 INTF0
INTF2
INTF1 INT1 INTF1 SREG GIMSK INT1 $004 INTF0 INT0 INTF0 SREG GIMSK INT0 $002 INTF2 INT2 INTF2 SREG GIMSK INT2 $006 TIMSK $39($59) TOIE1 OCIE1A
OCIE1B
TOIE2
TICIE1
TICIE2
TOIE1 T/C1 TOIE1 T/C1 T/C1 $0012 OCIE1A T/C1 TOIE1A TIFR OCF1A $00E OCIE1B T/C1 TOIE1B TIFR OCF1B $010 TOIE2 T/C2 TOIE2 T/C2 $00A
TIFR TOV1
T/C1
T/C1
T/C2
TIFR TOV2
TICIE1 T/C1 TICIE1 T/C1 TIFR ICF1 $00C OCIE2 T/C2 TOIE2 T/C2 TIFR OCF2 $008
1515
ATmega83/163
TOIE0 T/C0 TOIE0 T/C0 T/C0 TIFR TOV0 $016 OCIE0 T/C0 TOIE0 T/C0 TIFR OCF0 $014 TIFR $38($58) TOV1 OCF1A OCF1B TOV2 ICF1 OCF2 TOV0 OCF0 TOV1 T/C1 T/C1 TOV1 TOV1 SREG TOIE1 TOV1 T/C1 $0000 TOV1 OCF1A T/C1 OCR1A OCF1A SREG OCIE1A OCF1A OCF1B T/C1 OCR1B OCF1B SREG OCIE1B OCF1B TOV2 T/C2 T/C2 TOV2 TOV2 SREG TOIE2 TOV2 T/C2 $0000 TOV2 ICF1 ICF1 T/C1 ICR1 SREG TICIE1A ICF1 OCF2 T/C2 T/C2 OCR2 OCF2 SREG OCIE2 OCF2 TOV0 T/C0 T/C0 TOV0 TOV0 SREG TOIE0 TOV0 OCF0 T/C0 OCR0 OCF0 SREG OCIE0 OCF0
INT0/1/2 INT2 MCUCR INT0/1 EMCUCR INT2
1616
ATmega83/163
MCUCR $35($55) SRW10 ISC11 ISC10 ISC01 ISC00 AD0-7 A8-15 SRW10 SRW10 SLEEP SLEEP EMCUCR ISC11 ISC10 INT1 ISC11
ISC11/ISC10
ISC10
INT1 GIMSK INT1
ISC01 ISC00 INT0 ISC01
ISC01/ISC00
ISC00
INT0 GIMSK INT0
EMCUCR $36($56) SRL2 SRL1
SRL0
1717
SRW01
SRW00
SRW11
ISC2
ATmega83/163
SRL2/1/0 SRW01/00/11 ISC2 INT2 INT2
SLEEP SM1/0 SLEEP RESET $000 SM1/0 SLEEP UART ACSR SM1/0 SLEEP INT2 INT2 SM1/0 SLEEP T/C2 ASSR T/C2 T/C2
ATmega83/163 T/C2 32.768KHz T/C2 T/C0 T/C1
1818
ATmega83/163
T/C0 T/C1
CK/8 CK/64 CK/256 CK/1024 SFIOR PSR10 T/C2
T/C2 PCK2 PCK2 ASSR T/C2 TOSC1 T/C2 TOSC1 TOSC2 T/C2 T/C2 32.768K T/C2 256KHz SFIOR PSR2 SFIOR $30($50) PSR2 PSR10 PSR2 T/C2 T/C2 T/C2 T/C2 PSR10 T/C1/0 T/C2
T/C0 T/C2
T/C0 T/C0 T/C2
T/C0 T/C2 TOSC1 TCCR0/2 TIFR TCCR0/2 TIMSK T/C0
1919
ATmega83/163
T/C0 TCCR0 $33($53) FOC0 PWM0
COM01
COM00
CTC0
CS02
CS01
CS00
T/C2 TCCR2 $27($47) FOC2 PWM2 COM21 COM20 CTC2 CS22 CS21 CS20 FOC0/2 COMn1/0 T/C0 T/C1 PWM0/PWM2 T/C0 T/C2 COM01 COM00/COM21 COM20 COMn1 COMn0 COMn1 COMn0 T/Cn n=02 CTC0/CTC2 T/C0 T/C2 CTCn T/Cn CTCn T/Cn
C-2, C-2, C-2, C-2, C-2, C-2, C-2, C-1, C-1, C-1, C-1, C-1, C-1, C-1,
CS02 CS01 CS00/ CS22 CS21 CS20 T/C0 CS02 CS01 CS00 CK0/8 CK0/64
2020
ATmega83/163
CK0/265 CK0/1024 T/C2 CS02 CS01 CS00 PCK/8 PCK/32 PCK/64 PCK/128 PCK/256 PCK/1024 T/C0 [CS02 CS01] T/C2 T/C0 TCNT0 $32($52)
T/C2 TCNT2 $23($43) T/Cn T/Cn T/C0 OCR0 $31($51)
T/C2 OCR2 $22($42) T/Cn T/Cn T/Cn OCRn TCNTn OCRn T/C0 T/C2
2121
ATmega83/163
T/C0 T/C2 OCR0/OCR2 OC0/PWM0 OC2/PWM2 T/C0 T/C2 OCR0/OCR2
CTC0/2 CTC0/2 T/Cn OCR0/OCR2 OC0/OC2 COM00/COM01 COM20/COM21 CTC0/2 T/Cn OCR0/OCR2 OC0/OC2 COM00/COM01 COM20/COM21 COMn0
CTCn
COMn1
fTCK0/2/510 fTCK0/2/510
fTCK0/2/256 fTCK0/2/256 n=02 OCR0/OCR2 OCR0/OCR2
OCR0/OCR2 OCR0/OCR2 COMn1 n=02 TOV0/TOV2 ASSR OCRn=$00 COMn0 OCRn
2222
ATmega83/163
$26($46)
TCN2UB
OCR2UB
TCR2UB
T/C2 T/C2 TOSC1 T/C2 TCNT2 OCR2 TCCR2 TCN2UB T/C2 T/C2 TCNT2 TCN2UB TCNT2 TCN2UB TCN2UB TCNT2 OCR2UB T/C2 OCR2 OCR2UB OCR2 OCR2UB OCR2UB OCR2 TCR2UB T/C2 T/C2 TCCR2 TCR2UB TCCR2 TCR2UB TCR2UB TCCR2 TCNT2 OCR2 TCCR2 TCNT2 OCR2 TCCR2 T/C2 T/C2 TCNT2 OCR2 TCCR2 T/C2 OCIE2 TOIE2 TCNT2 OCR2 TCCR2 TCN2UB OCR2UB TCR2UB 32768Hz 256kHz 256kHz TCNT2 OCR2 TCCR2 TOSC1 TCNT2 OCR2 ASSR T/C2 TCNT2 OCR2 TCCR2 T/C2 T/C2 OCR2 TCNT2 T/C2 TOSC1 TOSC1 TCNT2 OCR2 TCCR2
2323
ATmega83/163
T/C2 T/C2
T/C1
T/C1 T/C1
T/C1 T/C1 TCCR1B TIFR TIMSK T/C1 T/C1 T/C1 T/C1 OCR1A/OCR1B T/C1 T/C1 OCR1A/OCR1B T/C1 ICR1 TCCR1B
T/C1 TCCR1A COM1A $2F($4F) COM1A
COM1B
COM1B
FOC1A
FOC1B
PWM10
COM1A1 COM1A0 COM1A1 COM1A0 T/C1 OC1A COM1B1 COM1B0
2424
ATmega83/163
COM1B1 COM1B0 T/C1 OC1B COM1X1
X=AB
COM1X0
T/C1 OC1X OC1X OC1X OC1X
FOC1A COM1A0/1 TCNT1 FOC1B COM1B0/1 TCNT1 PWM11 PWM10 PWM11 PWM10 T/C1 T/C1 T/C1 T/C1
T/C1 TCCR1B $2E($4E) ICNC1 ICES1
CTC1
CS12
CS11
CS10
ICNC1 ICNC1 ICP-/ ICNC1 XTAL ICES1 ICES1 T/C1 ICR1 ICES1 T/C1 ICR1 CTC1 T/C1 CTC1 T/C1 CTC1 T/C1
2525
ATmega83/163
C-2, C-2, C-2, C-2, C-2, C-2, C-2, C-1, C-1, C-1, C-1, C-1, C-1, C-1,
CS10 T/C1 CK/8 CK/64 CK/256 CK/1024
CS12 CS11 CS10 CS12 CS11
T/C1 TCNT1H TCNT1L $2D($4D) $2C($4C) T/C1 TEMP OCR1A OCR1B ICR1 TEMP TCNT1 TCNT1H TEMP TCNT1L TEMP TCNT1 TCNT1 TCNT1H TCNT1 TCNT1L TCNT1L TCNT1H TEMP TCNT1H TEMP TCNT1 TCNT1L T/C1 T/C1 T/C1 T/C1 OCR1AH OCR1AL $2B($4B) $2A($4A)
2626
ATmega83/163
T/C1 OCR1BH OCR1BL $29($49) $28($48) T/C1 T/C1 T/C1 TCNT1 OCR1A OCR1B OCR1A/OCR1B TEMP TCNT1 TCNT1 ICR1 TEMP TEMP T/C1 ICR1H ICR1L $25($45) $24($44) ICES1 TCNT1 ICR1 ICF1 ICR1 TEMP TCNT1 T/C1 T/C1 OCR1A/OCR1B T/C1 OCR1A/OCR1B OC1A/OC1B COM1A0/COM1A1 COM1B0/COM1B1 CTC1 PWM11 PWM10 fTCK1/510 $00FF fTCK1/1022 $01FF fTCK1/2046 $03FF 1023 fTCK1/256 $00FF fTCK1/512 $01FF fTCK1/1024 $03FF 1023 8/9/10 OCR1A/B CTC1 COM1X1 COM1X0
2727
ATmega83/163
X=AB
OCR1A/OCR1B T/C1 OCR1A/OCR1B OCR1A/OCR1B OCR1 OCR1 OCR1A/OCR1B OCR1 $0000 OCR1X=$0000 COM1X1 COM1X0 OCR1X OC1X $0000 $0000
X=AB
$0000 TOV1
C=5V 1MHz ATmega83/163
$21($41)
WDTCR
WDTOE
WDP2
WDP1
WDP0
WDTOE
WDTOE
2828
ATmega83/163
WDTOE WDP2.0 WDP2 WDP1 WDP0 47ms 15ms 94ms 30ms 0.19s 60ms 128K 0.38s 0.12s 256K 0.75s 0.24s 512K 1.5s 0.49s 1024K 3.0s 0.97s 2048K 6.0s 1.9s
EEPROM
EEPROM 2.5~4ms EEPROM EEPROM EEPROM EEPROM EEARH EEARL $1F($3F) EEAR8 $1E($3E) EEAR7 EEAR6 EEAR5 EEAR4 EEAR3 EEAR2 EEAR1 EEAR0 EEARH EEARL ATmega83/163 EEPROM EEPROM EEPROM EEDR $1D($3D) EEDR7.EEDR0 EEPROM EEPROM EEDR DDAR EEAR
2929
EEDR
ATmega83/163
EEPROM EECR EERIE EEMWE EEWE EERE EERIE EEPROM EERIE EEPROM EEWE EEPROM constant EEMWE EEPROM EEMWE EEWE EEPROM EEMWE EEWE EEPROM EEMWE EEWE EEMWE EEWE EEPROM EEWE EEPROM EEWE EEAR EEDR EEMWE EEMWE EEWE C=2.7V VCC=5V 2.5ms EEWE EEWE RRAR EEDR EERE EEPROM EERE EEDR EERE EEPROM EEDR EEPROM EERE EEWE EEAR EEDR EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM EEPROM /RESET Brown-out Detection EEPROM FLASH
3030
ATmega83/163
ATmega83/163 ATmega83/163
MOSI MOSI SPCR SPIE
MOSI MISO MOSI MISO
SPCR MSTR SPCR MSTR MOSI SPSR SPIF
3131
ATmega83/163
MSTR MSTR MSTR MISO CPHA CPOL CPHA=0 DORD=0 CPHA=1 DORD=0
SPCR $0D($2D) SPIE DORD MSTR CPOL SPIE DORD DORD DORD
CPHA
SPR1
SPR0
MSTR MSTR MSTR MSTR SPIF MSTR CPOL CPOL CPHA SPR1 SPR0 SPI2X SPR1 SPR0 SPSR $0E($2E) SPIF WCOL SPIF
/128
SPI2X
3232
ATmega83/163
SPIF SPIF SPSR SPDR SPIF WCOL SPDR WCOL WCOL SPSR SPDR SPI2X
SPDR $0F($2F)
UARTs
ATmega83/163 UART
UART UART
UART UDRn UDRn UDRn UDRn UDRn UDREn UART UART CHR9n UCSRnB TXB8 UART TXDn UDRn UART UDREn UDRn UDRn TXCn
3333
ATmega83/163
UCSRnB TXENn UART TXENn UART0 UART1 TXENn UART UART0 UART1
UART
RXDn RXDn UCSRnA UDRn UDRn UCSRnA RXCn UDRn UDRn UDRn UDRn UDRn UCSRnB RXB8n UDRn UDRn UART UCSRnB UDRn UDRn UDRn RXEN RXEN UART PORTD0 PORTB2 UART1 UART1 UCSRnB CHR9n UCSRnB TXB8n UDRn RXB8n
UCSRnB CHR9n
3434
ATmega83/163
UCSRnA MPCMn UCSRnA RXCn UDRn MPCMn MPCMn
UART
UART0 UDR0 $0C($2C) UART1 UDR1 $03($23) UDRn UDRn UDRn UDRn UDRn UART0 UCSR0A $0B($2B) RXC0 TXC0 UDRE0 UART0 UCSR1A $0B($2B) RXC1 TXC1 UDRE1
U2X0 U2X1
MPCM0 MPCM1
RXC0/1 UART RXCn UDRn RXCIEn RXCn RXCn UDRn UDRn RXCn TXC0/1 UART TXCn UDRn TXCIEn TXCn TXCn
3535
ATmega83/163
UDREn UART UDRn UDREn UDRIEn UDREn UART UDRn UDREn UART UDRn UDREn UDREn FE0/1
OR0/1 UDRn UDRn U2X0/1 UART MPCM0/1
UART0 UCSR0B $0A($2A) RXCIE TXCIE UDRIE RXEN0 TXEN0 CHR90 RXB80 TXB80 UART1 UCSR1B $0A($2A) RXCIE TXCIE UDRIE RXEN1 TXEN1 CHR91 RXB81 TXB81 RXCIE0/1 TXCIE0/1 UDRIE0/1 UART RXEN0/1 UART TXC0/1 OR0/1 FE0/1 TXEN0/1 TXEN0/1 CHR90/1 RXB80/TXB80 RXB81/TXB81 RXB80/1 TXB80/1
3636
ATmega83/163
BAUD
BAUD UBRR UART
16(BURR
UBRRHI UBRRn
0-4095
UBRR 2400 1MHz UBRR 1.8432 2MHz 22.9 22.9 84.3 12.5 12.5 12.5 3.6864 8MHz 83/163 33.3
3737
UBRR 4800 9600 14400 19200 28800 38400 57600 76800 115200 3.2768 2400 4800 9600 14400 19200 28800 38400 57600 76800 115200 7.3728 UBRR
4MHz 83/163 9.216M
22.9
2400 4800 9600 14400 19200 28800 38400
ATmega83/163
57600 76800 115200
UART0/1 UBRRHI $20($40) MSB1 LSB1 MSB0 LSB0 UBRRHI UART0 UART1 UART0 UART1 UART0 UBRR0 $09($29) UART1 UBRR1 $00($20)
UCSRnA 83/163 UART RXDn RXDn
BAUD
BAUD UBRR UART
BURR
UBRRHI UBRRn
0-4095
UBRR UBRR
3838
ATmega83/163
2400
1MHz
22.9 84.3 12.5 12.5 12.5
UBRR 4800 9600 14400 19200 28800 38400 57600 76800 115200 230400 3.2768 2400 4800 9600 14400 19200 28800 38400 57600 76800 115200 230400 460800 912600 7.3728 2400 4800 9600 14400 19200 28800 38400 57600 76800 115200 230400 460800 912600
1.8432 3.6864 8MHz
33.3
2MHz 4MHz 9.216M
84.3 84.3 20.0 20.0
AIN0 AIN1 AIN0 AIN1
3939
ATmega83/163
T/C1
ACSR $08($28) AINGB ACIE ACIC ACIS1 ACIS0 AINBG 1.22 0.05V AIN0 ACIS1 ACIS0 ACSR ACIE ACIE ACIC ACIC T/C1 T/C1 T/C1 ACIC T/C1 T/C1 TICIE1 ACIS1 ACIS0 ACIS1/ACIS0 ACIS1 ACIS0
ACIS1/ACIS0
UART1 TXD1 RXD1 UART1 UART1 DDRB
4040
ATmega83/163
ATmega83/163 1.22V
BODEN ACSR AINBG AINBG
FLASH MCUCR EMCUCR MCUCR $35($55) SRW10 ISC11 ISC10 ISC01 ISC00
EMCUCR $36($56) SRL2 SRL1 SRL0 SRW01 SRW00 SRW11 ISC20 AD0-7 A8-15 SRL2/1/0 Mega83/163 SRW11 SRW10 SRW11 SRW10 SRW11/10 SRW01 SRW00 SRW01/00 SRWn1 SRWn0
4141
ATmega83/163
n=01
51-54 SRL2 SRL1 SRL0
$0460 $FFFF $0460 $1FFF $2000 $FFFF $0460 $4FFF $4000 $FFFF $0460 $5FFF $6000 $FFFF $0460 $7FFF $8000 $FFFF $0460 $9FFF $A000 $FFFF $0460 $BFFF $C000 $FFFF $0460 $DFFF $E000 $FFFF
SRWn1 SRWn0
n=10
n=10
SRWn1 SRWn0
n=10
SRWn1
SRWn0
n=10
SRWn1
SRWn0
4242
ATmega83/163
MCUCR
PORTA DDRA PINA PORTA DDRA PINA 20mA PORTA $1B($3B) PORTA7 DDRA $1A($3A) DDA7
PORTA0
DDA0
4343
ATmega83/163
PINA $19($39) PINA7 PINA0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z PINA PORTA PINA
DDRA DDAn DDAn DDAn DDAn PORTAn
PA0-PA7
PORTB DDRB PINB PORTB DDRB PINB 20mA OC0/T0 T/C0 OC2/T1 T/C2 RXD1 UART1 /AIN0 TXD1 UART1 /AIN1 MOSI MISO DDRB PORTB PORTB
4444
ATmega83/163
$18($38)
PORTB7
PORTB0
DDRB $17($37) DDB7
DDB0
PINB $16($36) PINB7 PINB0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z PINB PORTB PINB
DDRB DDBn DDBn DDBn DDBn PORTBn
DDB7 DDB7 MISO DDB6 MISO DDB6 MOSI DDB5 MOSI DDB5 DDB4 DDB4 DDB4 PORTB4 TXD1/AIN1
4545
ATmega83/163
AIN1 TXD1 UART1 UART1 RXD1/AIN0 AIN0 RXD1 UART1 UART1 PORTB2 OC2/T1 T/C1 T/C2 OC0/T0 T/C0 T/C0
PORTC DDRC PINC PORTC DDRC PINC 20mA
4646
ATmega83/163
SRAM PORTC $15($35) PORTC7 DDRC $14($34) DDC7
PORTC0
DDC0
PINC $13($33) PINC7 PINC0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z PINC PORTC PINC
DDRC DDCn DDCn DDCn DDCn PORTCn
PC0-PC7
PORTD DDRD PIND PORTD DDRD PIND 20mA
4747
ATmega83/163
RXD0 UART0 TXD0 UART0 INT0 INT1 TOSC1 T/C2 TOSC2 T/C2 /OC1A T/C1
PORTD $12($32) PORTD7 DDRD $11($31) DDD7
PORTD0
DDB0
PIND $10($30) PIND7 PINB0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z PIND PORTD PIND
DDRD DDDn DDDn DDDn DDDn
7,6.0
PORTDn
OC1A T/C1 OC1A
4848
ATmega83/163
INT1 INT0 TXD0 RXD0
DDR1 DDR0 PORTD0
PD2/3
PORTE DDRE PINE PORTE DDRE PINE 20mA /INT2 T/C1
4949
ATmega83/163
PORTE $07($27) DDRE $06($26)
OC1B T/C1
PORTE2
PORTE0
DDE2
DDE0
PINE $05($25) PINE2 PINE0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z PINE PORTE PINE
DDRE DDEn DDEn DDEn DDEn PORTEn 7,6.0
OC1B T/C1 OC1B ICP/INT2 T/C1 INT2
5050
ATmega83/163
BOOT
Tmega83/163 Tmega83/163 FLASH $0000 $1DFF BOOT $1E00 $1FFF BOOT UART FLASH FLASH BOOT $1E00 $1FFF Store Program Memory FLASH BOOT BOOT FLASH BOOT FLASH BOOT BOOT BOOT FLASH 36/37 BLB0
BOOT BLB01 BLB02 $0000 $1DFF $0000 $1DFF $0000 $1DFF $0000 $1DFF
BLB1
BLB11
BOOT BOOT BLB12 BOOT $1E00 $1FFF BOOT $1E00 $1FFF BOOT $1E00 $1FFF
5151
ATmega83/163
BOOT
$1E00 $1FFF
BOOT
BOOT UART BOOTRST $1E00 BOOTRST BOOT BOOTRST BOOTRST BOOTRST
BOOT BOOTRST $0000 BOOT $1E00
BOOT
BOOT FLASH BOOT BOOT BOOT BOOT BOOT BOOT
FLASH
FLASH LPM/SPM BOOT BOOT 1001 SPMCR SPMCR BOOT BOOT $05($25) BLB12 BLB11 BLB02 BLB01 SPMCR SPMEN BLBSET SPMCR 0011 SPMCR SPMCR Z13:Z7 R1:R0 0001 SPMCR SPMCR
5252
ATmega83/163
Z6:Z1 Z13:Z7 0101 SPMCR SPMCR Z13:Z7 Z6:Z0
FLASH
$1F($1F) $1E($1E) Z15:Z14 Z13:Z7 Z6:Z1 BOOT
$37($57)
SPMCR
BLBSET PGWRT PGERS SPMEN
BLBSET BOOT SPMEN BOOT BLBSET BLBSET SPMEN PGWRT SPMEN FLASH PGWRT PGERS SPMEN PGERS SPMEN BLBSET
5353
PGWRT PGERS
ATmega83/163
SPMEN R1:R0 SPMEN 1001 0101 0011 0001 SPMCR
EEPROM SPMCR
EEPROM FLASH EECR EEWE EEWE SPMCR SPMCR
$0001 BLBSET SPMEN LPM/SPM BLBSET SPMEN BLBSET SPMEN BLB12 BLB11 BLB02 BLB01 $0001 $0000 BOOTRST SPIEN BODLEVEL BODEN CKSEL[2] CKSEL[1] CKSEL[0]
ATmega83/163 BLB01 BLB02 BLB0 BLB11 BLB12 BLB1
FLASH EEPROM
$0000 $1DFF $0000 $1DFF $0000 $1DFF $0000 $1DFF BOOT $1E00 $1FFF BOOT $1E00 $1FFF BOOT $1E00 $1FFF BOOT $1E00 $1FFF
ATmega83/163 BOOTRST SPIEN BODLEVEL BODEN CKSEL[2:0] BOOTRST $1E00 BOOT $0000 SPIEN
5454
ATmega83/163
BODLEVEL BODEN CKSEL2.0
Atmel ATmega83/163 $000 Atmel $001 FLASH $002 Tmega83/163
FLASH EEPROM
ATmega83/163 FLASH EEPROM +12V +12V ATmega83/163 FLASH FLASH EEPROM ATmega83/163L ATmega83/163 2.7V 5.5V 4.0V 5.5V 4.5V 5.5V 4.5V 5.5V
FLASH EEPROM
ATmega83/163 RDY/BSY PAGEL
XA1/XA0 XTAL1
5555
ATmega83/163
DATA
PB0-7
XTAL1 FLASH EEPROM 1000 0000 0100 0000 0010 0000 0001 0000 0001 0001 0000 1000 0000 0100 0000 0010 0000 0011 FLASH EEPROM FLASH EEPROM
/RESET 500ns /RESET 11.5~12.5V 500ns FLASH EEPROM FLASH EEPROM FLASH EEPROM DATA 1000 0000 RDY/BSY RDY/BSY FLASH FLASH DATA 0001 0000 FLASH XTAL1
5656
ATmega83/163
DATA $00~$FF XTAL1 DATA $00~$FF XTAL1 PAGEL DATA $00~$FF XTAL1 PAGEL DATA $7F/$FF XTAL1 RDY/BSY RDY/BSY DATA 0000 0000 XTAL1
FLASH
0000 0010
5757
ATmega83/163
$00~$1F $00~$FF DATA FLASH FLASH
EEPROM 0001 0001 $00~$01 $00~$FF $00~$FF RDY/BSY RDY/BSY WORD FLASH EEPROM EEPROM
EEPROM 0000 0011 $00~$01 $00~$FF DATA 0100 0000 BOOTRST SPIEN BODLEVEL BODEN CKSEL2.0 RDY/BSY 0010 0000
5858
ATmega83/163
Lock Bit12 Lock Bit11 Lock Bit02 Lock Bit01 Lock Bit2 Lock Bit1 0000 0100 BOOTRST SPIEN BODLEVEL BODEN CKSEL2.0 Lock Bit12 Lock Bit11 Lock Bit02 Lock Bit01 Lock Bit2 Lock Bit1
DATA
DATA
0000 1000 $00~$02 DATA
tDVXH tXHXL tXLDX
11.5 12.5 Data Control Setup before XTAL1 High XTAL2 Data Control Hold after XTAL1
5959
ATmega83/163
tXLWL tBVXH tPHPL tPLWL tBVWL tRHBX tWLWH tWLRL tWLRH tWLRH tWLRH
tXLOL tOLDV tOHDZ
XTAL1 Valid before XTAL1 High PAGEL Pulse Width High Hold after RDY/BSY High PAGEL Valid Hold after RDY/BSY High Pluse Width RDY/BSY RDY/BSY High(1) RDY/BSY High Chip Erase(2) RDY/BSY High Write Flash(3) XTAL1 DATA Valid High DATA Tri-stated
WLRH EEPROM WLRH WLRH _FLASH FLASH
/RESET FLASH EEPROM MOSI MISO /RESET EEPROM FLASH EEPROM FLASH $0000~$1FFF EEPROM $000~$01FF XTAL1 XTAL1 XTAL2 XTAL1 XTAL1
ATmega83/163 /RESET /RESET /RESET XTAL 20ms MOSI /RESET /RESET FLASH
6060
ATmega83/163
tWD_FLASH EEPROM tWD_EEPROM MISO /RESET XTAL1 /RESET
FLASH
FLASH tWD_FLASH
EEPROM
EEPROM tWD_EEPROM EEPROM tWD_FLASH tWD_EEPROM FLASH EEPROM 3.2V 3.6V 4.0V 28ms 22ms 15ms FLASH FLASH FLASH EEPROM EEPROM 1010 1100 1010 1100 0010 H000 0100 H000 0100 1100 1010 0000 1100 0000 0101 1000 1010 1100 ATmega83/163 0101 0011 xxxx xxxx xxxx xxxx 100x xxxx xxxa aaaa xxxx xxxx xxxa aaaa xxxx xxxa xxxx xxxa xxxx xxxx 111x xxxx xxxx xxxx bbbb bbbb xxbb bbbb bbxx xxxx bbbb bbbb bbbb bbbb xxxx xxxx xxxx xxxx
6161
5.0V 11ms
/RESET FLASH
xxxx xxxx oooo oooo iiii iiii iiii iiii oooo oooo iiii iiii xx65 4321 1165 4321
ATmega83/163
0101 0000 xxxx xxxx 1010 1100 101x xxxx 0011 0000 Xxxx xxxx Lock Bit1 Lock Bit2 BOOT Lock Bit01 BOOT Lock Bit02 BOOT Lock Bit11 BOOT Lock Bit12 CKSEL0 CKSEL1 CKSEL2 BODEN BODLEVEL SPIEN BOOTRST
xxxx xxxx xxxx xxbb xxxx xxxx
oooo oooo 1DCB A987 xDCB A987
2.7V 5.5V tCLCL 2tCLCL tCLCL 2tCLCL
tCLCL tCLCL tCLCL tCLCL tSHSL tSLSH tOVSH tSHOX tSLIV
2.7V 5.5V 2.7V 5.5V 4.0V 5.5V 4.0V 5.5V MOSI Setup High MOSI Hold after High MISO Valid
VIL1 VIH1 VIH2 2.7V 3.6V 4.0V 5.5V XTAL1 XTAL1 XTAL1 /RESET XTAL1 /RESET
6262
-0.5 -0.5
+0.5 +0.5 +0.5
ATmega83/163
RRST RI/O
A,B,C,D A,B,C,D
=20mA =10mA =-3mA =-1.5mA,VCC 5.5V 5.5V
15.0
VACIO IACLK tACPD
4MHz 4MHz VCC=5V =VCC 2.7V 4.0V
20mA 10mA 200mA OC1B C0-C7 100mA XTAL2 100mA 1.5mA 200mA XTAL2 100mA XTAL2 100mA
tCLCL
=2.7V~3.6V
6363
=4.0V~5.5V
ATmega83/163
tCLCL tCHCX tCLCX tCLCH tCHCL
1/tCLCL tLHLL tAVLL tLLAX_ST tLLAX_L
tAVLLC tAVRL tAVWL tLLWL tLLRL tDVRH RLDV RHDX RLRH DVWL WHDX DVWH WLWH
ST/STD/STS LD/LDD/LDS
4.0V 5.5V
half period XTAL1 half period XTAL1
1/tCLCL RLDV RLRH DVWH WLWH
4.0V 5.5V
1/tCLCL
4.0V 5.5V SRWn1 SRWn0
6464
ATmega83/163
RLDV RLRH DVWH WLWH
4.0V 5.5V SRWn1 SRWn0
1/tCLCL RLDV RLRH DVWH WLWH
1/tCLCL tLHLL tAVLL tLLAX_ST tLLAX_L
tAVLLC tAVRL tAVWL tLLWL tLLRL tDVRH RLDV RHDX RLRH DVWL WHDX DVWH WLWH
ST/STD/STS LD/LDD/LDS
2.7V 5.5V
half period XTAL1 half period XTAL1
1/tCLCL RLDV RLRH DVWH WLWH
2.7V 5.5V
6565
ATmega83/163
1/tCLCL RLDV RLRH DVWH WLWH
2.7V 5.5V SRWn1 SRWn0
1/tCLCL RLDV RLRH DVWH WLWH
2.7V 5.5V SRWn1 SRWn0
SRWn1 SRWn1 SRWn1 SRWn1
SRWn0 SRWn0 SRWn0 SRWn0
100% *VCC*f f=I/O
6666
ATmega83/163
R31:R26 ADIW SUBI SBIW ANDI MULS MULSU FMUL FMULS FMULSU
Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V Z,C,N,V Z,C,N,V ,S,H
RJMP IJMP RCALL ICALL CALL RETI CPSE
Rd+1:Rd+K Rd+1:Rd-K R1:R0 Rr(UU) R1:R0 Rr(SS) R1:R0 Rr(SU) R1:R0 Rr<<1 (UU) R1:R0 Rr<<1 (SS) R1:R0 Rr<<1 (SU) Rd=Rr
6767
Z,C,N,V ,S,H Z,C,N,V ,S,H
1/2/3
ATmega83/163
SBRC SBRS SBIC SBIS BRBS BRBC BREQ BRNE BRCS BRCC BRSH BRLO BRMI BRPL BRGE BRLT BRHS BRHC BRTS BRTC BRVS BRVC BRIE BRID MOVW
Rd,Y+q
SREG SREG NO+V=1 NO+V=0 Rd+1:Rd Rr+1:Rr
Z,C,N,V ,S,H
1/2/3 1/2/3 1/2/3 1/2/3
6868
ATmega83/163
PUSH SWAP BSET BCLR
Rd,Z+q Y+q,Rr Z+q,Rr
R1:R0 STACK STACK Rd(n Rd(n) Rd(n) Rd(n Rd(n Rd(n) Rd(n) Rd(n Rd(n) Rd(n n=6.0 Rd(3.0) Rd(7.4) SREG SREG
6969
Z,C,N,V Z,C,N,V Z,C,N,V Z,C,N,V Z,C,N,V SREG SREG
ATmega83/163
SLEEP
ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 ATmega83/163 44P6 TQFP PLCC PDIP 40P6 40P6 40P6 40P6
www.atmel.comWWW.SL.COM.CN
STDPOD ADCPOD STUDIO www.atmel.comWWW.SL.COM.CN
START SL-AVR,LT-48.
7070

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