Register summary, Atmega128(l) – Rainbow Electronics ATmega128L User Manual

Page 323

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323

ATmega128(L)

2467B–09/01

Register Summary

Address

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Page

($FF)

Reserved

-

-

-

-

-

-

-

-

..

Reserved

-

-

-

-

-

-

-

-

($9E)

Reserved

-

-

-

-

-

-

-

-

($9D)

UCSR1C

-

UMSEL1

UPM11

UPM10

USBS1

UCSZ11

UCSZ10

UCPOL1

185

($9C)

UDR1

USART1 I/O Data Register

182

($9B)

UCSR1A

RXC1

TXC1

UDRE1

FE1

DOR1

UPE1

U2X1

MPCM1

183

($9A)

UCSR1B

RXCIE1

TXCIE1

UDRIE1

RXEN1

TXEN1

UCSZ12

RXB81

TXB81

184

($99)

UBRR1L

USART1 Baud Rate Register Low

186

($98)

UBRR1H

-

-

-

-

USART1 Baud Rate Register High

186

($97)

Reserved

-

-

-

-

-

-

-

-

($96)

Reserved

-

-

-

-

-

-

-

-

($95)

UCSR0C

-

UMSEL0

UPM01

UPM00

USBS0

UCSZ01

UCSZ00

UCPOL0

185

($94)

Reserved

-

-

-

-

-

-

-

-

($93)

Reserved

-

-

-

-

-

-

-

-

($92)

Reserved

-

-

-

-

-

-

-

-

($91)

Reserved

-

-

-

-

-

-

-

-

($90)

UBRR0H

-

-

-

-

USART0 Baud Rate Register High

186

($8F)

Reserved

-

-

-

-

-

-

-

-

($8E)

Reserved

-

-

-

-

-

-

-

-

($8D)

Reserved

-

-

-

-

-

-

-

-

($8C)

TCCR3C

FOC3A

FOC3B

FOC3C

-

-

-

-

-

132

($8B)

TCCR3A

COM3A1

COM3A0

COM3B1

COM3B0

COM3C1

COM3C0

WGM31

WGM30

127

($8A)

TCCR3B

ICNC3

ICES3

-

WGM33

WGM32

CS32

CS31

CS30

130

($89)

TCNT3H

Timer/Counter3 - Counter Register High Byte

132

($88)

TCNT3L

Timer/Counter3 - Counter Register Low Byte

132

($87)

OCR3AH

Timer/Counter3 - Output Compare Register A High Byte

133

($86)

OCR3AL

Timer/Counter3 - Output Compare Register A Low Byte

133

($85)

OCR3BH

Timer/Counter3 - Output Compare Register B High Byte

133

($84)

OCR3BL

Timer/Counter3 - Output Compare Register B Low Byte

133

($83)

OCR3CH

Timer/Counter3 - Output Compare Register C High Byte

133

($82)

OCR3CL

Timer/Counter3 - Output Compare Register C Low Byte

133

($81)

ICR3H

Timer/Counter3 - Input Capture Register High Byte

134

($80)

ICR3L

Timer/Counter3 - Input Capture Register Low Byte

134

($7F)

Reserved

-

-

-

-

-

-

-

-

($7E)

Reserved

-

-

-

-

-

-

-

-

($7D)

ETIMSK

-

-

TICIE3

OCIE3A

OCIE3B

TOIE3

OCIE3C

OCIE1C

135

($7C)

ETIFR

-

-

ICF3

OCF3A

OCF3B

TOV3

OCF3C

OCF1C

136

($7B)

Reserved

-

-

-

-

-

-

-

-

($7A)

TCCR1C

FOC1A

FOC1B

FOC1C

-

-

-

-

-

131

($79)

OCR1CH

Timer/Counter1 - Output Compare Register C High Byte

133

($78)

OCR1CL

Timer/Counter1 - Output Compare Register C Low Byte

133

($77)

Reserved

-

-

-

-

-

-

-

-

($76)

Reserved

-

-

-

-

-

-

-

-

($75)

Reserved

-

-

-

-

-

-

-

-

($74)

TWCR

TWINT

TWEA

TWSTA

TWSTO

TWWC

TWEN

-

TWIE

198

($73)

TWDR

2-wire Serial Interface Data Register

199

($72)

TWAR

TWA6

TWA5

TWA4

TWA3

TWA2

TWA1

TWA0

TWGCE

200

($671

TWSR

TWS7

TWS6

TWS5

TWS4

TWS3

-

TWPS1

TWPS0

199

($70)

TWBR

2-wire Serial Interface Bit Rate Register

197

($6F)

OSCCAL

Oscillator Calibration Register

38

($6E)

Reserved

-

-

-

-

-

-

-

-

($6D)

XMCRA

-

SRL2

SRL1

SRL0

SRW01

SRW00

SRW11

29

($6C)

XMCRB

XMBK

-

-

-

-

XMM2

XMM1

XMM0

31

($6B)

Reserved

-

-

-

-

-

-

-

-

($6A)

EICRA

ISC31

ISC30

ISC21

ISC20

ISC11

ISC10

ISC01

ISC00

84

($69)

Reserved

-

-

-

-

-

-

-

-

($68)

SPMCSR

SPMIE

RWWSB

-

RWWSRE

BLBSET

PGWRT

PGERS

SPMEN

270

($67)

Reserved

-

-

-

-

-

-

-

-

($66)

Reserved

-

-

-

-

-

-

-

-

($65)

PORTG

-

-

-

PORTG4

PORTG3

PORTG2

PORTG1

PORTG0

83

($64)

DDRG

-

-

-

DDG4

DDG3

DDG2

DDG1

DDG0

83

($63)

PING

-

-

-

PING4

PING3

PING2

PING1

PING0

83

($62)

PORTF

PORTF7

PORTF6

PORTF5

PORTF4

PORTF3

PORTF2

PORTF1

PORTF0

83

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