AT90USB1287 register table (also AT90USB646, AT90USB647, AT90USB1286.)
  Walking along the table below fills the bits of a Register
7654 3210
---- ----
/0123456789ABCDEF/
0R0R1R2R3R4R5R6R7R8R9R10R11R12R13R14R150
1R16R17R18R19R20R21R22R23R24R25R26R27R28R29R30R311
2PINADDRAPORTAPINBDDRBPORTBPINCDDRCPORTCPINDDDRDPORTDPINEDDREPORTEPINF2
3DDRFPORTFTIFR0TIFR1TIFR2TIFR3PCIFREIFREIMSKGPIOR0EECR3
4EEDREEAR
EEARL
EEARHGTCCRTCCR0ATCCR0BTCNT0OCR0AOCR0BPLLCSRGPIOR1GPIOR2SPCRSPSRSPDR4
5ACSRMONDR
OCDR
SMCRMCUSRMCUCRSPMCSRRAMPZ5
6WDTCSRCLKPRPRR0PRR1OSCCALPCICREICRAEICRBPCMSK0TIMSK0TIMSK16
7TIMSK2TIMSK3XMCRAXMCRBADC
ADCW
ADCL
ADCHADCSRAADCSRBADMUXDIDR0DIDR17
8TCCR1ATCCR1BTCCR1CTCNT1
TCNT1L
TCNT1HICR1
ICR1L
ICR1HOCR1A
OCR1AL
OCR1AHOCR1B
OCR1BL
OCR1BHOCR1C
OCR1CL
OCR1CH8
9TCCR3ATCCR3BTCCR3CTCNT3
TCNT3L
TCNT3HICR3
ICR3L
ICR3HOCR3A
OCR3AL
OCR3AHOCR3B
OCR3BL
OCR3BHOCR3C
OCR3CL
OCR3CHUHCONUHINT9
AUHIENUHADDRUHFNUM
UHFNUML
UHFNUMHUHFLENUPINRQXUPINTXUPNUMUPRSTUPCONXUPCFG0XUPCFG1XUPSTAXUPCFG2XUPIENXUPDATXA
BTCCR2ATCCR2BTCNT2OCR2AOCR2BASSRTWBRTWSRTWARTWDRTWCRTWAMRB
CUCSR1AUCSR1BUCSR1CUBRR1
UBRR1L
UBRR1HUDR1C
DUHWCONUSBCONUSBSTAUSBINTUDPADD
UDPADDL
UDPADDHOTGCONOTGIENOTGINTD
EUDCONUDINTUDIENUDADDRUDFNUM
UDFNUML
UDFNUMHUDMFNUDTSTUEINTXUENUMUERSTUECONXUECFG0XUECFG1XUESTA0XUESTA1XE
FUEIENXUEDATXUEBCX
UEBCLX
UEBCHXUEINTUPERRXUPBCX
UPBCLX
UPBCHXUPINTOTGTCONF
/0123456789ABCDEF/

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