29. Register Summary
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Page
(0xFF)
(0xFE)
(0xFD)
(0xFC)
(0xFB)
(0xFA)
(0xF9)
(0xF8)
(0xF7)
(0xF6)
(0xF5)
(0xF4)
(0xF3)
(0xF2)
(0xF1)
(0xF0)
(0xEF)
(0xEE)
(0xED)
(0xEC)
(0xEB)
(0xEA)
(0xE9)
(0xE8)
(0xE7)
(0xE6)
(0xE5)
(0xE4)
(0xE3)
(0xE2)
(0xE1)
(0xE0)
(0xDF)
(0xDE)
(0xDD)
(0xDC)
(0xDB)
(0xDA)
(0xD9)
(0xD8)
(0xD7)
(0xD6)
(0xD5)
(0xD4)
(0xD3)
(0xD2)
(0xD1)
(0xD0)
(0xCF)
(0xCE)
(0xCD)
(0xCC)
(0xCB)
(0xCA)
(0xC9)
(0xC8)
(0xC7)
(0xC6)
(0xC5)
(0xC4)
(0xC3)
(0xC2)
(0xC1)
(0xC0)
Reserved
LCDDR18
LCDDR17
LCDDR16
LCDDR15
Reserved
LCDDR13
LCDDR12
LCDDR11
LCDDR10
Reserved
LCDDR8
LCDDR7
LCDDR6
LCDDR5
Reserved
LCDDR3
LCDDR2
LCDDR1
LCDDR0
Reserved
Reserved
Reserved
Reserved
LCDCCR
LCDFRR
LCDCRB
LCDCRA
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
UDR0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SEG324
249
249
249
249
SEG323
SEG322
SEG321
SEG320
SEG319
SEG318
SEG317
SEG316
SEG315
SEG314
SEG313
SEG312
SEG311
SEG310
SEG309
SEG308
SEG307
SEG306
SEG305
SEG304
SEG303
SEG302
SEG301
SEG300
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SEG224
249
249
249
249
SEG223
SEG222
SEG221
SEG220
SEG219
SEG218
SEG217
SEG216
SEG215
SEG214
SEG213
SEG212
SEG211
SEG210
SEG209
SEG208
SEG207
SEG206
SEG205
SEG204
SEG203
SEG202
SEG201
SEG200
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SEG124
249
249
249
249
SEG123
SEG122
SEG121
SEG120
SEG119
SEG118
SEG117
SEG116
SEG115
SEG114
SEG113
SEG112
SEG111
SEG110
SEG109
SEG108
SEG107
SEG106
SEG105
SEG104
SEG103
SEG102
SEG101
SEG100
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SEG024
249
249
249
249
SEG023
SEG022
SEG021
SEG020
SEG019
SEG018
SEG017
SEG016
SEG015
SEG014
SEG013
SEG012
SEG011
SEG010
SEG09
SEG008
SEG007
SEG006
SEG005
SEG004
SEG003
SEG002
SEG001
SEG000
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
LCDCD2
LCDCD1
LCDCC0
LCDMDT
LCDCC3
LCDCC2
LCDCC1
LCDCC0
248
246
245
244
–
LCDPS2
LCDPS1
LCDPS0
–
LCDCD2
LCDCD1
LCDCD0
LCDCS
LCD2B
LCDMUX1
LCDMUX0
–
LCDPM2
LCDPM1
LCDPM0
LCDEN
LCDAB
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
LCDIF
LCDIE
LCDBD
LCDCCD
LCDBL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
USART0 I/O Data Register
190
194
194
UBRRH0
UBRRL0
Reserved
UCSR0C
UCSR0B
UCSR0A
USART0 Baud Rate Register High
USART0 Baud Rate Register Low
–
–
–
–
–
–
–
–
–
UMSEL0
TXCIE0
TXC0
UPM10
UDRIE0
UDRE0
UPM00
RXEN0
FE0
USBS0
TXEN0
DOR0
UCSZ01
UCSZ02
UPE0
UCSZ00
RXB80
U2X0
UCPOL0
TXB80
MPCM0
190
190
190
RXCIE0
RXC0
370
ATmega169P
8018A–AVR–03/06