Rabbit 2000 - Page 73

User’s Manual 67
Port D Data Direction Register PDDDR 0x67 W 00000000
Port D Bit 0 Register PDB0R 0x68 W xxxxxxxx
Port D Bit 1 Register PDB1R 0x69 W xxxxxxxx
Port D Bit 2 Register PDB2R 0x6A W xxxxxxxx
Port D Bit 3 Register PDB3R 0x6B W xxxxxxxx
Port D Bit 4 Register PDB4R 0x6C W xxxxxxxx
Port D Bit 5 Register PDB5R 0x6D W xxxxxxxx
Port D Bit 6 Register PDB6R 0x6E W xxxxxxxx
Port D Bit 7 Register PDB7R 0x6F W xxxxxxxx
Port E Data Register PEDR 0x70 R/W xxxxxxxx
Port E Control Register PECR 0x74 W xx00xx00
Port E Function Register PEFR 0x75 W xxxxxxxx
Port E Data Direction Register PEDDR 0x77 W 00000000
Port E Bit 0 Register PEB0R 0x78 W xxxxxxxx
Port E Bit 1 Register PEB1R 0x79 W xxxxxxxx
Port E Bit 2 Register PEB2R 0x7A W xxxxxxxx
Port E Bit 3 Register PEB3R 0x7B W xxxxxxxx
Port E Bit 4 Register PEB4R 0x7C W xxxxxxxx
Port E Bit 5 Register PEB5R 0x7D W xxxxxxxx
Port E Bit 6 Register PEB6R 0x7E W xxxxxxxx
Port E Bit 7 Register PEB7R 0x7F W xxxxxxxx
Real Time Clock Control Register RTCCR 0x1 W 00000000
Real Time Clock Byte 0 Register RTC0R 0x2 R/W xxxxxxxx
Real Time Clock Byte 1 Register RTC1R 0x3 R xxxxxxxx
Real Time Clock Byte 2 Register RTC2R 0x4 R xxxxxxxx
Real Time Clock Byte 3 Register RTC3R 0x5 R xxxxxxxx
Real Time Clock Byte 4 Register RTC4R 0x6 R xxxxxxxx
Real Time Clock Byte 5 Register RTC5R 0x7 R xxxxxxxx
Serial Port A Data Register SADR 0xC0 R/W xxxxxxxx
Serial Port A Address Register SAAR 0xC1 W xxxxxxxx
Table 6-1. Rabbit Internal I/O Registers (continued)
Register Name Mnemonic I/O Address R/W Reset