AT90LS4434-4AI ATMEL Corporation, AT90LS4434-4AI Datasheet - Page 6

• Manufacturer Part Number: AT90LS4434-4AI
• Description: 8-Bit Microcontroller with 4K/8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

AT90S4434/8535 Register Summary
6
Address
$3D ($5D)
$3C ($5C)
$2D ($4D)
$2C ($4C)
$1D ($3D)
$1C ($3C)
$0D ($2D)
$0C ($2C)
$3F ($5F)
$3E ($5E)
$3B ($5B)
$3A ($5A)
$2F ($4F)
$2E ($4E)
$2B ($4B)
$2A ($4A)
$1F ($3F)
$1E ($3E)
$1B ($3B)
$1A ($3A)
$0F ($2F)
$0E ($2E)
$0B ($2B)
$0A ($2A)
$39 ($59)
$38 ($58)
$37 ($57)
$36 ($56)
$35 ($55)
$34 ($54)
$33 ($53)
$32 ($52)
$31 ($51)
$30 ($50)
$29 ($49)
$28 ($48)
$27 ($47)
$26 ($46)
$25 ($45)
$24 ($44)
$23 ($43)
$22 ($42)
$21 ($41)
$20 ($40)
$19 ($39)
$18 ($38)
$17 ($37)
$16 ($36)
$15 ($35)
$14 ($34)
$13 ($33)
$12 ($32)
$11 ($31)
$10 ($30)
$09 ($29)
$08 ($28)
$07 ($27)
$06 ($26)
$05 ($25)
$04 ($24)
$03 ($20)
$02 ($22)
$01 ($21)
$00 ($20)
SREG
SPH
SPL
Reserved
GIMSK
GIFR
TIMSK
TIFR
Reserved
Reserved
MCUCR
MCUSR
TCCR0
TCNT0
Reserved
Reserved
TCCR1A
TCCR1B
TCNT1H
TCNT1L
OCR1AH
OCR1AL
OCR1BH
OCR1BL
ICR1H
ICR1L
TCCR2
TCNT2
OCR2
ASSR
WDTCR
Reserved
EEARH
EEARL
EEDR
EECR
PORTA
DDRA
PINA
PORTB
DDRB
PINB
PORTC
DDRC
PINC
PORTD
DDRD
PIND
SPDR
SPSR
SPCR
UDR
USR
UCR
UBRR
ACSR
ADMUX
ADCSR
ADCH
ADCL
Reserved
Reserved
Reserved
Reserved
Name
AT90S/LS4434
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
Timer/Counter2 (8 Bits)
Timer/Counter2 Output Compare Register
COM1A1
Timer/Counter0 (8 Bits)
EEPROM Data Register
PORTA7
PORTB7
PORTC7
PORTD7
SPI Data Register
UART I/O Data Register
UART Baud Rate Register
EEAR7
RXCIE
OCIE2
ICNC1
PINA7
PINB7
PINC7
PIND7
INTF1
DDC7
DDD7
ADEN
ADC7
OCF2
DDA7
DDB7
Bit 7
INT1
SPIF
SPIE
RXC
ACD
SP7
I
-
-
-
-
-
-
-
-
-
-
COM1A0
PORTA6
PORTB6
PORTC6
PORTD6
EEAR6
ICES1
PWM2
PINA6
PINB6
PINC6
PIND6
WCOL
TXCIE
INTF0
TOIE2
DDC6
DDD6
ADSC
TOV2
DDA6
DDB6
ADC6
Bit 6
INT0
SP6
SPE
TXC
SE
T
-
-
-
-
-
-
-
-
-
COM1B1
PORTA5
PORTB5
PORTC5
PORTD5
COM21
TICIE1
EEAR5
UDRIE
PINC5
PIND5
DORD
PINA5
PINB5
UDRE
DDA5
DDB5
DDC5
DDD5
ADFR
ADC5
Bit 5
ICF1
SM1
ACO
SP5
H
-
-
-
-
-
-
-
-
-
-
-
COM1B0
PORTA4
PORTB4
PORTC4
PORTD4
OCIE1A
WDTOE
OCF1A
COM20
EEAR4
PINA4
PINB4
PINC4
PIND4
MSTR
DDA4
DDB4
DDC4
DDD4
RXEN
ADC4
Bit 4
ADIF
SM0
SP4
ACI
FE
S
-
-
-
-
-
-
-
-
-
-
PORTC3
PORTD3
PORTA3
PORTB3
OCIE1B
OCF1B
EEAR3
EERIE
PINA3
PINB3
PINC3
PIND3
ISC11
DDA3
DDB3
DDC3
DDD3
CPOL
TXEN
ADC3
CTC1
CTC2
Bit 3
WDE
ACIE
ADIE
SP3
AS2
OR
V
-
-
-
-
-
-
-
-
TCN2UB
PORTA2
PORTB2
PORTC2
PORTD2
EEMWE
EEAR2
ADPS2
TOIE1
WDP2
PINA2
PINB2
PINC2
PIND2
ISC10
DDC2
DDD2
CPHA
CHR9
MUX2
ADC2
TOV1
DDA2
DDB2
Bit 2
CS02
CS12
CS22
ACIC
SP2
N
-
-
-
-
-
-
-
OCR2UB
PORTA1
PORTB1
PORTC1
PORTD1
PWM11
EXTRF
EEAR1
ADPS1
ISC01
WDP1
EEWE
PINA1
PINB1
PINC1
PIND1
ACIS1
DDA1
DDB1
DDC1
DDD1
MUX1
ADC9
ADC1
Bit 1
CS01
CS11
CS21
SPR1
RXB8
SP9
SP1
Z
-
-
-
-
-
TCR2UB
PORTA0
PORTB0
PORTC0
PORTD0
PWM10
EEAR9
EEAR0
ADPS0
PINA0
PINB0
PINC0
PIND0
TOIE0
ISC00
PORF
WDP0
ACIS0
MUX0
ADC0
TOV0
EERE
DDA0
DDB0
DDC0
DDD0
SPR0
ADC8
Bit 0
CS00
CS10
CS20
TXB8
SP8
SP0
C
-
-
-
Page
41
45
46
46
48
68
21
22
22
28
28
29
30
31
27
35
36
38
39
40
40
41
41
41
41
41
50
51
51
52
70
70
70
72
72
72
78
78
78
81
81
81
57
56
56
60
60
61
67
67
67
68