at90s2333 ATMEL Corporation, at90s2333 Datasheet - Page 7

• Manufacturer Part Number: at90s2333
• Description: 8-bit Microcontroller With 2k/4k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

Register Summary
Address
$3E ($5E)
$3D ($5D)
$3C ($5C)
$3B ($5B)
$3A ($5A)
$2E ($4E)
$2D ($4D)
$2C ($4C)
$2B ($4B)
$2A ($4A)
$1E ($3E)
$1D ($3D)
$1C ($3C)
$1B ($3B)
$1A ($3A)
$0E ($2E)
$0D ($2D)
$0C ($2C)
$0B ($2B)
$0A ($2A)
$3F ($5F)
$2F ($4F)
$1F ($3F)
$0F ($2F)
$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 ($23)
ADCL
UBRRHI
SREG
Reserved
SP
Reserved
GIMSK
GIFR
TIMSK
TIFR
Reserved
Reserved
MCUCR
MCUSR
TCCR0
TCNT0
Reserved
Reserved
TCCR1A
TCCR1B
TCNT1H
TCNT1L
OCR1H
OCR1L
Reserved
Reserved
ICR1H
ICR1L
Reserved
Reserved
Reserved
Reserved
WDTCR
Reserved
Reserved
EEAR
EEDR
EECR
Reserved
Reserved
Reserved
PORTB
DDRB
PINB
PORTC
DDRC
PINC
PORTD
DDRD
PIND
SPDR
SPSR
SPCR
UDR
UCSRA
UCSRB
UBRR
ACSR
ADMUX
ADCSR
ADCH
Name
Timer/Counter1 - Counter Register High Byte
Timer/Counter1 - Counter Register Low Byte
Timer/Counter1 - Output Compare Register High Byte
Timer/Counter1 - Output Compare Register Low Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter0 (8 Bits)
EEPROM Address Register
EEPROM Data Register
SPI Data Register
UART I/O Data Register
UART Baud Rate Register
PORTD7
COM11
ICNC1
RXCIE
TOIE1
PIND7
INTF1
DDD7
ADEN
ADC7
TOV1
Bit 7
INT1
SPIF
SPIE
RXC
ACD
SP7
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PORTD6
ADCBG
COM10
AINBG
OCIE1
ICES1
PIND6
WCOL
TXCIE
INTF0
DDD6
ADSC
OCF1
ADC6
Bit 6
INT0
SP6
SPE
TXC
T
-
-
-
-
-
-
-
-
-
-
-
-
PORTC5
PORTD5
PORTB5
UDRIE
PINB5
PINC5
PIND5
DORD
DDC5
DDD5
UDRE
ADFR
ADC5
DDB5
Bit 5
ACO
SP5
SE
H
-
-
-
-
-
-
-
-
-
-
-
-
-
PORTB4
PORTC4
PORTD4
WDTOE
PINB4
PINC4
PIND4
MSTR
DDB4
DDC4
DDD4
RXEN
ADC4
Bit 4
ADIF
SP4
ACI
SM
FE
S
-
-
-
-
-
-
-
-
-
-
-
-
PORTB3
PORTC3
PORTD3
TICIE1
WDRF
EERIE
PINC3
PIND3
ISC11
PINB3
CTC1
DDB3
DDC3
DDD3
CPOL
TXEN
ADC3
Bit 3
WDE
ACIE
ADIE
ICF1
SP3
OR
V
-
-
-
-
-
-
-
UART Baud Rate Register High
PORTB2
PORTC2
PORTD2
EEMWE
ADPS2
WDP2
PINB2
PINC2
PIND2
ISC10
BORF
DDC2
DDD2
CPHA
MUX2
DDB2
CHR9
ADC2
Bit 2
CS02
CS12
ACIC
SP2
N
-
-
-
-
-
-
-
-
PORTB1
PORTC1
PORTD1
PWM11
EXTRF
ADPS1
EEWE
PINC1
PIND1
TOIE0
ISC01
WDP1
PINB1
ACIS1
MUX1
DDB1
DDC1
DDD1
SPR1
ADC9
ADC1
Bit 1
TOV0
CS01
CS11
RXB8
SP1
Z
-
-
-
-
PORTB0
PORTC0
PORTD0
PWM10
ADPS0
WDP0
PINC0
PIND0
ISC00
PORF
EERE
PINB0
ACIS0
MUX0
ADC0
DDB0
DDC0
DDD0
SPR0
ADC8
Bit 0
CS00
CS10
TXB8
SP0
C
-
-
-
-
-
-
7