ATmega169P
Address
(0xBF)
(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)
Name
Reserved
Reserved
Reserved
Reserved
Reserved
USIDR
USISR
USICR
Reserved
ASSR
Reserved
Reserved
OCR2A
TCNT2
Reserved
TCCR2A
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
OCR1BH
OCR1BL
OCR1AH
OCR1AL
ICR1H
ICR1L
TCNT1H
TCNT1L
Reserved
TCCR1C
TCCR1B
TCCR1A
DIDR1
DIDR0
Bit 7
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–
–
–
–
USISIF
USISIE
–
–
–
–
Bit 6
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–
–
–
–
USIOIF
USIOIE
–
–
–
Bit 5
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–
–
–
–
USIPF
USIWM1
–
–
–
–
Bit 4
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–
–
–
–
USIDC
USIWM0
–
EXCLK
–
–
Bit 3
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–
–
–
–
USICNT3
USICS1
–
AS2
–
–
Bit 2
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–
–
–
–
USICNT2
USICS0
–
TCN2UB
–
–
Bit 1
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–
–
–
–
USICNT1
USICLK
–
OCR2UB
–
–
Bit 0
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–
–
–
–
Page
USI Data Register
USICNT0
USITC
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TCR2UB
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–
206
206
207
155
Timer/Counter2 Output Compare Register A
Timer/Counter2 (8-bit)
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FOC2A
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WGM20
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COM2A1
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COM2A0
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WGM21
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CS22
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CS21
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CS20
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154
154
152
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
Timer/Counter1 - Counter Register Low Byte
–
FOC1A
ICNC1
COM1A1
–
ADC7D
–
FOC1B
ICES1
COM1A0
–
ADC6D
–
–
–
COM1B1
–
ADC5D
–
–
WGM13
COM1B0
–
ADC4D
–
–
WGM12
–
–
ADC3D
–
–
CS12
–
–
ADC2D
–
–
CS11
WGM11
AIN1D
ADC1D
–
–
CS10
WGM10
AIN0D
ADC0D
131
131
131
131
132
132
131
131
130
129
127
213
231
9
8018IS–AVR–11/06
ATMEL [ ATMEL CORPORATION ]
