AT90USB64/128
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
(0xBE)
(0xBD)
(0xBC)
(0xBB)
(0xBA)
(0xB9)
(0xB8)
(0xB7)
(0xB6)
(0xB5)
(0xB4)
(0xB3)
(0xB2)
(0xB1)
(0xB0)
(0xAF)
(0xAE)
(0xAD)
(0xAC)
(0xAB)
(0xAA)
(0xA9)
(0xA8)
(0xA7)
(0xA6)
(0xA5)
(0xA4)
(0xA3)
(0xA2)
(0xA1)
(0xA0)
(0x9F)
(0x9E)
(0x9D)
(0x9C)
(0x9B)
(0x9A)
(0x99)
(0x98)
(0x97)
(0x96)
(0x95)
(0x94)
(0x93)
(0x92)
(0x91)
(0x90)
(0x8F)
(0x8E)
(0x8D)
(0x8C)
(0x8B)
(0x8A)
(0x89)
(0x88)
(0x87)
(0x86)
(0x85)
(0x84)
(0x83)
(0x82)
(0x81)
(0x80)
(0x7F)
(0x7E)
(0x7D)
Reserved
TWAMR
TWCR
-
-
-
-
-
-
-
-
TWAM6
TWINT
TWAM5
TWEA
TWAM4
TWSTA
TWAM3
TWSTO
TWAM2
TWWC
TWAM1
TWEN
TWAM0
-
-
TWIE
TWDR
2-wire Serial Interface Data Register
TWAR
TWA6
TWS7
TWA5
TWS6
TWA4
TWS5
TWA3
TWS4
TWA2
TWS3
TWA1
-
TWA0
TWGCE
TWPS0
TWSR
TWPS1
TWBR
2-wire Serial Interface Bit Rate Register
Reserved
ASSR
-
-
-
-
-
AS2
-
-
-
-
-
-
EXCLK
-
TCN2UB
-
OCR2AUB
-
OCR2BUB
-
TCR2AUB
-
TCR2BUB
-
Reserved
OCR2B
Timer/Counter2 Output Compare Register B
Timer/Counter2 Output Compare Register A
Timer/Counter2 (8 Bit)
OCR2A
TCNT2
TCCR2B
TCCR2A
UPDATX
UPIENX
UPCFG2X
UPSTAX
UPCFG1X
UPCFG0X
UPCONX
UPRST
FOC2A
FOC2B
-
-
WGM22
-
CS22
-
CS21
CS20
COM2A1
COM2A0
COM2B1
COM2B0
WGM21
WGM20
PDAT7:0
TXSTPE
INTFRQ7:0
FLERRE
CFGOK
NAKEDE
OVERFI
-
PERRE
TXOUTE
RXSTALLE
RXINE
UNDERFI
PSIZE2:0
DTSEQ1:0
PBK1:0
NBUSYBK1:0
ALLOC
PEPNUM3:0
PTYPE1:0
PTOKEN1:0
PFREEZE
INMODE
AUTOSW
RSTDT
PEN
PRST6:0
UPNUM
UPINTX
UPINRQX
UHFLEN
UHFNUMH
UHFNUML
UHADDR
UHIEN
PNUM2:0
RXSTALLI
FIFOCON
NAKEDI
RWAL
PERRI
TXSTPI
TXOUTI
RXINI
INRQ7:0
FLEN7:0
FNUM10:8
FNUM7:0
HADD6:0
EORSTE
RSMEDI
UPRSME
UHUPI
EORSME
HSOFI
WAKEUPE
RXRSMI
SOFE
RSTI
MSOFE
DDISCI
RESET
SUSPE
DCONNI
SOFEN
UHINT
UHCON
OCR3CH
OCR3CL
OCR3BH
OCR3BL
OCR3AH
OCR3AL
ICR3H
RESUME
Timer/Counter3 - Output Compare Register C High Byte
Timer/Counter3 - Output Compare Register C Low Byte
Timer/Counter3 - Output Compare Register B High Byte
Timer/Counter3 - Output Compare Register B Low Byte
Timer/Counter3 - Output Compare Register A High Byte
Timer/Counter3 - Output Compare Register A Low Byte
Timer/Counter3 - Input Capture Register High Byte
Timer/Counter3 - Input Capture Register Low Byte
Timer/Counter3 - Counter Register High Byte
ICR3L
TCNT3H
TCNT3L
Reserved
TCCR3C
TCCR3B
TCCR3A
Reserved
Reserved
OCR1CH
OCR1CL
OCR1BH
OCR1BL
OCR1AH
OCR1AL
ICR1H
Timer/Counter3 - Counter Register Low Byte
-
-
-
-
-
-
-
-
FOC3A
FOC3B
FOC3C
-
-
-
-
-
ICNC3
ICES3
-
WGM33
WGM32
CS32
CS31
CS30
COM3A1
COM3A0
COM3B1
COM3B0
COM3C1
COM3C0
WGM31
WGM30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Timer/Counter1 - Output Compare Register C High Byte
Timer/Counter1 - Output Compare Register C Low Byte
Timer/Counter1 - Output Compare Register B High Byte
Timer/Counter1 - Output Compare Register B Low Byte
Timer/Counter1 - Output Compare Register A High Byte
Timer/Counter1 - Output Compare Register A Low Byte
Timer/Counter1 - Input Capture Register High Byte
Timer/Counter1 - Input Capture Register Low Byte
Timer/Counter1 - Counter Register High Byte
ICR1L
TCNT1H
TCNT1L
Reserved
TCCR1C
TCCR1B
TCCR1A
DIDR1
Timer/Counter1 - Counter Register Low Byte
-
FOC1A
ICNC1
COM1A1
-
-
FOC1B
ICES1
COM1A0
-
-
-
-
-
-
-
-
-
FOC1C
-
-
-
-
WGM13
WGM12
CS12
CS11
WGM11
AIN1D
ADC1D
-
CS10
WGM10
AIN0D
ADC0D
-
COM1B1
COM1B0
COM1C1
COM1C0
-
-
-
-
DIDR0
ADC7D
-
ADC6D
-
ADC5D
-
ADC4D
-
ADC3D
-
ADC2D
-
-
415
7593A–AVR–02/06