ATmega8U2/16U2/32U2
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
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OCR1CH
OCR1CL
OCR1BH
OCR1BL
OCR1AH
OCR1AL
ICR1H
-
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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
page 135
page 135
page 135
page 135
page 135
page 135
page 135
page 135
page 134
page 134
ICR1L
TCNT1H
TCNT1L
Timer/Counter1 - Counter Register Low Byte
Reserved
TCCR1C
TCCR1B
TCCR1A
DIDR1
-
-
FOC1B
ICES1
COM1A0
AIN6D
-
-
-
-
-
-
-
-
-
-
FOC1A
FOC1C
-
-
page 134
page 133
page 129
page 225
ICNC1
-
WGM13
WGM12
CS12
COM1C0
AIN2D
-
CS11
WGM11
AIN1D
-
CS10
WGM10
AIN0D
-
COM1A1
COM1B1
COM1B0
COM1C1
-
-
-
AIN5D
AIN4D
AIN3D
Reserved
ACMUX
-
-
-
-
-
-
-
CMUX2
CMUX1
CMUX0
page 225
289
7799D–AVR–11/10