RDR—Receive Data Register
Bit
7
Initial value
0
Read/Write
R
ADDRn—A/D Data Register n (n = A, B, C, D) H'FFE0, H'FFE2,
Bit
7
Initial value
0
Read/Write
R
6
5
4
0
0
0
R
R
R
Receive data
6
5
4
0
0
0
R
R
R
A/D conversion result
314
H'FFDD
3
2
0
0
R
R
H'FFE4, H'FFE6
3
2
0
0
R
R
SCI
1
0
0
0
R
R
A/D
1
0
0
0
R
R