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Rev. 1.00, 05/04, page 485 of 544
Register Name Abbreviation
Number
of Bits
Address Module
Data
Bus
Width
Number
of
Access
States
Output control register AFL OCRAFL 8 H'FF9B FRT 8 2
Input capture register CH ICRCH 8 H'FF9C FRT 8 2
Output compare register DMH OCRDMH 8 H'FF9C FRT 8 2
Input capture register CL ICRCL 8 H'FF9D FRT 8 2
Output compare register DML OCRDML 8 H'FF9D FRT 8 2
Input capture register DH ICRDH 8 H'FF9E FRT 8 2
Input capture register DL ICRDL 8 H'FF9F FRT 8 2
Timer control/status register_0 TCSR_0 8 H'FFA8 WDT_0 8 2
Timer counter_0 TCNT_0 8 H'FFA8
(write)
WDT_0 8 2
Timer counter_0 TCNT_0 8 H'FFA9
(read)
WDT_0 8 2
Port A output data register PAODR 8 H'FFAA PORT 8 2
Port A input data register PAPIN 8 H'FFAB PORT 8 2
Port A data direction register PADDR 8 H'FFAB PORT 8 2
Port 1 pull-up MOS control register P1PCR 8 H'FFAC PORT 8 2
Port 2 pull-up MOS control register P2PCR 8 H'FFAD PORT 8 2
Port 3 pull-up MOS control register P3PCR 8 H'FFAE PORT 8 2
Port 1 data direction register P1DDR 8 H'FFB0 PORT 8 2
Port 2 data direction register P2DDR 8 H'FFB1 PORT 8 2
Port 1 data register P1DR 8 H'FFB2 PORT 8 2
Port 2 data register P2DR 8 H'FFB3 PORT 8 2
Port 3 data direction register P3DDR 8 H'FFB4 PORT 8 2
Port 4 data direction register P4DDR 8 H'FFB5 PORT 8 2
Port 3 data register P3DR 8 H'FFB6 PORT 8 2
Port 4 data register P4DR 8 H'FFB7 PORT 8 2
Port 5 data direction register P5DDR 8 H'FFB8 PORT 8 2
Port 6 data direction register P6DDR 8 H'FFB9 PORT 8 2
Port 5 data register P5DR 8 H'FFBA PORT 8 2
Port 6 data register P6DR 8 H'FFBB PORT 8 2
Port B output data register PBODR 8 H'FFBC PORT 8 2
Port B input data register PBPIN 8 H'FFBD
(read)
PORT 8 2