Jameco Electronics 3000 ユーザーズマニュアル
74
Rabbit 3000 Microprocessor
Global Revision Register
GREV
0x2F
R
0xx00000
Port A Data Register
PADR
0x30
R/W
xxxxxxxx
Port B Data Register
PBDR
0x40
R/W
00xxxxxx
Port B Data Direction Register
PBDDR
0x47
W
11000000
Port C Data Register
PCDR
0x50
R/W
x0x1x1x1
Port C Function Register
PCFR
0x55
W
x0x0x0x0
Port D Data Register
PDDR
0x60
R/W
xxxxxxxx
Port D Control Register
PDCR
0x64
W
xx00xx00
Port D Function Register
PDFR
0x65
W
xxxxxxxx
Port D Drive Control Register
PDDCR
0x66
W
xxxxxxxx
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
00000000
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
Table 6-2. Rabbit Internal I/O Registers (continued)
Register Name
Mnemonic
I/O Address
R/W
Reset