ATtiny2313 register table (also ATtiny4313.)
  Walking along the table below fills the bits of a Register
7654 3210
---- ----
/0123456789ABCDEF/
0R0R1R2R3R4R5R6R7R8R9R10R11R12R13R14R150
1R16R17R18R19R20R21R22R23R24R25R26R27R28R29R30R311
2DIDRUBRRHUCSRCPCMSK1PCMSK2ACSRUBRRLUCSRBUCSRAUDR
RXB
TXB
USICRUSISRUSIDR2
3PINDDDRDPORTDGPIOR0GPIOR1GPIOR2PINBDDRBPORTBPINADDRAPORTAEECREEDREEAR
EEARL
3
4PCMSKWDTCSRTCCR1CGTCCRICR1
ICR1L
ICR1HCLKPROCR1B
OCR1BL
OCR1BHOCR1
OCR1L
OCR1A
OCR1AL
OCR1H
OCR1AH
TCNT1
TCNT1L
TCNT1HTCCR1BTCCR1A4
5TCCR0AOSCCALTCNT0TCCR0BMCUSRMCUCROCR0ASPMCSRTIFRTIMSKEIFRGIMSKOCR0BSPLSPHSREG5
66
77
88
99
AA
BB
CC
DD
EE
FF
/0123456789ABCDEF/

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