Rabbit 2000 - Page 74

68 Rabbit 2000 Microprocessor
Serial Port A Status Register SASR 0xC3 R 0xx00000
Serial Port A Control Register SACR 0xC4 W xx000000
Serial Port B Data Register SBDR 0xD0 R/W xxxxxxxx
Serial Port B Address Register SBAR 0xD1 W xxxxxxxx
Serial Port B Status Register SBSR 0xD3 R 0xx00000
Serial Port B Control Register SBCR 0xD4 W xx000000
Serial C Data Register SCDR 0xE0 R/W xxxxxxxx
Serial C Address Register SCAR 0xE1 W xxxxxxxx
Serial C Status Register SCSR 0xE3 R 0xx00000
Serial C Control Register SCCR 0xE4 W xx00x000
Serial Port D Data Register SDDR 0xF0 R/W xxxxxxxx
Serial Port D Address Register SDAR 0xF1 W xxxxxxxx
Serial Port D Status Register SDSR 0xF3 R 0xx00000
Serial Port D Control Register SDCR 0xF4 W xx00x000
Serial Port A Long Stop Register (Rev A–C) SALR 0xC2 R/W xxxxxxxx
Serial Port B Long Stop Register (Rev A–C) SBLR 0xD2 R/W xxxxxxxx
Serial Port C Long Stop Register (Rev A–C) SCLR 0xE2 R/W xxxxxxxx
Serial Port D Long Stop Register (Rev A–C) SDLR 0xF2 R/W xxxxxxxx
Slave Port Control Register SPCR 0x24 R/W 000x0000
Slave Port Data 0 Register SPD0R 0x20 R/W xxxxxxxx
Slave Port Data 1 Register SPD1R 0x21 R/W xxxxxxxx
Slave Port Data 2 Register SPD2R 0x22 R/W xxxxxxxx
Slave Port Status Register SPSR 0x23 R 00000000
Timer A Control/Status Register TACSR 0xA0 R/W 0000xx00
Timer A Control Register TACR 0xA2 W 0000xx00
Timer A Time Constant 1 Register TAT1R 0xA3 W xxxxxxxx
Timer A Time Constant 4 Register TAT4R 0xA9 W xxxxxxxx
Timer A Time Constant 5 Register TAT5R 0xAB W xxxxxxxx
Timer A Time Constant 6 Register TAT6R 0xAD W xxxxxxxx
Timer A Time Constant 7 Register TAT7R 0xAF W xxxxxxxx
Table 6-1. Rabbit Internal I/O Registers (continued)
Register Name Mnemonic I/O Address R/W Reset