ATMEGA128A データシートの表示（PDF） - Atmel Corporation
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ATMEGA128A Datasheet PDF : 22 Pages
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ATmega128A
5. Register Summary (Continued)
Address
($62)
($61)
($60)
$3F ($5F)
$3E ($5E)
$3D ($5D)
$3C ($5C)
$3B ($5B)
$3A ($5A)
$39 ($59)
$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)
$08 ($28)
$07 ($27)
$06 ($26)
$05 ($25)
$04 ($24)
$03 ($23)
Name
PORTF
DDRF
Reserved
SREG
SPH
SPL
XDIV
RAMPZ
EICRB
EIMSK
EIFR
TIMSK
TIFR
MCUCR
MCUCSR
TCCR0
TCNT0
OCR0
ASSR
TCCR1A
TCCR1B
TCNT1H
TCNT1L
OCR1AH
OCR1AL
OCR1BH
OCR1BL
ICR1H
ICR1L
TCCR2
TCNT2
OCR2
OCDR
WDTCR
SFIOR
EEARH
EEARL
EEDR
EECR
PORTA
DDRA
PINA
PORTB
DDRB
PINB
PORTC
DDRC
PINC
PORTD
DDRD
PIND
SPDR
SPSR
SPCR
UDR0
UCSR0A
UCSR0B
UBRR0L
ACSR
ADMUX
ADCSRA
ADCH
ADCL
PORTE
Bit 7
PORTF7
DDF7
–
I
SP15
SP7
XDIVEN
–
ISC71
INT7
INTF7
OCIE2
OCF2
SRE
JTD
FOC0
–
COM1A1
ICNC1
FOC2
IDRD/OCDR7
–
TSM
–
–
PORTA7
DDA7
PINA7
PORTB7
DDB7
PINB7
PORTC7
DDC7
PINC7
PORTD7
DDD7
PIND7
SPIF
SPIE
RXC0
RXCIE0
ACD
REFS1
ADEN
PORTE7
Bit 6
PORTF6
DDF6
–
T
SP14
SP6
XDIV6
–
ISC70
INT6
INTF6
TOIE2
TOV2
SRW10
–
WGM00
–
COM1A0
ICES1
WGM20
OCDR6
–
–
–
–
PORTA6
DDA6
PINA6
PORTB6
DDB6
PINB6
PORTC6
DDC6
PINC6
PORTD6
DDD6
PIND6
WCOL
SPE
TXC0
TXCIE0
ACBG
REFS0
ADSC
PORTE6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
PORTF5
PORTF4
PORTF3
PORTF2
PORTF1
DDF5
DDF4
DDF3
DDF2
DDF1
–
–
–
–
–
H
S
V
N
Z
SP13
SP12
SP11
SP10
SP9
SP5
SP4
SP3
SP2
SP1
XDIV5
XDIV4
XDIV3
XDIV2
XDIV1
–
–
–
–
–
ISC61
ISC60
ISC51
ISC50
ISC41
INT5
INT4
INT3
INT2
INT1
INTF5
INTF4
INTF3
INTF
INTF1
TICIE1
OCIE1A
OCIE1B
TOIE1
OCIE0
ICF1
OCF1A
OCF1B
TOV1
OCF0
SE
SM1
SM0
SM2
IVSEL
–
JTRF
WDRF
BORF
EXTRF
COM01
COM00
WGM01
CS02
CS01
Timer/Counter0 (8 Bit)
Timer/Counter0 Output Compare Register
–
–
AS0
TCN0UB
OCR0UB
COM1B1
COM1B0
COM1C1
COM1C0
WGM11
–
WGM13
WGM12
CS12
CS11
Timer/Counter1 – Counter Register High Byte
Timer/Counter1 – Counter Register Low Byte
Timer/Counter1 – Output Compare Register A High Byte
Timer/Counter1 – Output Compare Register A Low Byte
Timer/Counter1 – Output Compare Register B High Byte
Timer/Counter1 – Output Compare Register B Low Byte
Timer/Counter1 – Input Capture Register High Byte
Timer/Counter1 – Input Capture Register Low Byte
COM21
COM20
WGM21
CS22
CS21
Timer/Counter2 (8 Bit)
Timer/Counter2 Output Compare Register
OCDR5
OCDR4
OCDR3
OCDR2
OCDR1
–
WDCE
WDE
WDP2
WDP1
–
–
ACME
PUD
PSR0
–
–
EEPROM Address Register High
EEPROM Address Register Low Byte
EEPROM Data Register
–
–
EERIE
EEMWE
EEWE
PORTA5
PORTA4
PORTA3
PORTA2
PORTA1
DDA5
DDA4
DDA3
DDA2
DDA1
PINA5
PINA4
PINA3
PINA2
PINA1
PORTB5
PORTB4
PORTB3
PORTB2
PORTB1
DDB5
DDB4
DDB3
DDB2
DDB1
PINB5
PINB4
PINB3
PINB2
PINB1
PORTC5
PORTC4
PORTC3
PORTC2
PORTC1
DDC5
DDC4
DDC3
DDC2
DDC1
PINC5
PINC4
PINC3
PINC2
PINC1
PORTD5
PORTD4
PORTD3
PORTD2
PORTD1
DDD5
DDD4
DDD3
DDD2
DDD1
PIND5
PIND4
PIND3
PIND2
PIND1
SPI Data Register
–
–
–
–
–
DORD
MSTR
CPOL
CPHA
SPR1
USART0 I/O Data Register
UDRE0
FE0
DOR0
UPE0
U2X0
UDRIE0
RXEN0
TXEN0
UCSZ02
RXB80
USART0 Baud Rate Register Low
ACO
ACI
ACIE
ACIC
ACIS1
ADLAR
MUX4
MUX3
MUX2
MUX1
ADFR
ADIF
ADIE
ADPS2
ADPS1
ADC Data Register High Byte
ADC Data Register Low byte
PORTE5
PORTE4
PORTE3
PORTE2
PORTE1
Bit 0
PORTF0
DDF0
–
C
SP8
SP0
XDIV0
RAMPZ0
ISC40
INT0
INTF0
TOIE0
TOV0
IVCE
PORF
CS00
TCR0UB
WGM10
CS10
CS20
OCDR0
WDP0
PSR321
EERE
PORTA0
DDA0
PINA0
PORTB0
DDB0
PINB0
PORTC0
DDC0
PINC0
PORTD0
DDD0
PIND0
SPI2X
SPR0
MPCM0
TXB80
ACIS0
MUX0
ADPS0
PORTE0
Page
89
89
10
13
13
38
14
91
92
92
110, 141, 162
110, 143, 162
33, 50, 63
56, 257
106
109
109
109
134
137
139
139
139
139
139
139
140
140
159
161
162
276
57
86, 111, 146, 231
30
30
30
30
87
87
87
87
87
87
87
87
88
88
88
88
173
173
171
192
193
194
197
231
245
247
248
248
88
19
8151GS–AVR–07/10
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